Cheritz Team

Welcome to the official Cheritz tumblr! Cheritz is a South Korea-based game company that develops and services storytelling games for female users (otome games). Support and other links: bit.ly/3D2wC5T

[cheritzteam]

[Mystic Messenger] Update Announcement (March 31st, 2026)

Hello, it’s Cheritz.

Update Details (March 31st, 2026)

Content Update -  April Title Image Change (April 1st, 2026 ~ April 8th, 2026 KST)

[Scheduled Update Dates]

Android : Update scheduled for April 1st

iOS : Update scheduled for April 1st

Thank you.

Sincerely, Cheritz

[cheritzteam]

[MM] The Man Who Makes Even Ordinary Days Special😘, ZEN Birthday Event Notice

Hello, this is Cheritz.

These days, the weather continues to be so pleasant that it makes us feel good just by feeling the outside air, even without any special plans.🥰

We find ourselves wanting to enjoy more leisure time than usual,

and even small moments stand out more clearly these days.🌬

Thanks to this weather,

even the time spent throughout the day feels more pleasant.

And in the coming April,

there's a protagonist waiting to make ordinary days a little more special.🤍

A sparkling visual like sunny weather—

ZEN's birthday is approaching soon. 🎂

So please check the notice below for detailed information~ 😉

< ① ZEN's Birthday Event >

Recently, ZEN has been thinking:

"The weather is nice, and I'm feeling good...

What kind of day should I spend at times like this?"🧐

While thinking of various ways to spend the day,

he suddenly became curious about what kind of time

you, coordinators, would recommend.🤧

So this time,

please help create a day that suits ZEN!

A day of leisurely rest doing nothing is good,

or spending time on small but pleasant activities is also fine.🌿

If you share a bit of your day,

it will be a hint to create a special day for ZEN too.✨

Share the kind of day you'd like to recommend to ZEN on Twitter or Instagram with the hashtag #MM_HowAboutThisDay, and win 50 hourglasses⌛ through a draw! (15 people)

Also, a bonus event to commemorate ZEN's birthday is prepared!

Use the hashtag #Happy_Bday_ZEN to celebrate his birthday,

and don't miss the 50 hourglasses⌛ given through a draw♥ (15 people)

Event Period : March 31 (Tue) ~ April 10 (Fri) KST

Winner Announcement : April 16 (Thu) KST

< ② In-game Login Event >

During the event period below, log into the game and enjoy it with the ZEN Birthday Commemorative Title Image🎉

And we've prepared special login rewards to commemorate ZEN’s birthday! 

If you log in during the event period, you can receive login rewards, so don't miss them and collect them together🎁

Title Image Period :  April 1 (Wed) ~ April 8 (Wed) 2026 KST

ZEN’s Birthday Celebration Login Reward :  April 1 (Wed) ~ April 4 (Sat) 2026 KST

Lastly, during the period below, you can meet the Night Talk Cushion [ZEN] and Mysterious Confession of Love Rubber Keychain [ZEN] at a 20% discounted price at Cheritz Market to commemorate ZEN's birthday.

If you've been considering a purchase, don't miss this opportunity! ( ♪˶´・‎ᴗ・ `˶ ♪)

Cheritz Market Discount Period : March 31 (Tue) 2 PM ~ April 6 (Mon) 2 PM KST

Our April news ends here!

We hope that days that are remembered as a little more special continue,

and please continue to stay with Mystic Messenger 🎀

Thank you!

Sincerely, Cheritz.

[cheritzteam]

[Mystic Messenger] Update Announcement (March 10th, 2026)

Hello, it’s Cheritz.

Update Details (March 10th, 2026)

Content Update -  March Title Image Change (March 11th, 2026 ~ March 15th, 2026 KST)

[Scheduled Update Dates]

Android : Update scheduled for March 11th

iOS : Update scheduled for March 11th

Thank you.

Sincerely, Cheritz

[cheritzteam]

[MM] Feeling the Warm and Fragrant Spring Breeze🌸, Yoosung★ Birthday Event Notice

Hello, this is Cheritz.

A new season has arrived with the exciting spring breeze. 🌸

These days, it's perfect to go out with a light heart, leaving heavy coats behind.

The streets are filled with bright sunlight and a refreshing atmosphere.

March is a perfect month to think about new beginnings

or to pause and reflect on the past. 🌿

And did you know there's a special day in this season

that we look forward to every year? ✨

For some, it's the most exciting day of the year—

Yoosung★'s birthday is approaching!

We're already excited about what moments this year will bring.

So please check the notice below for detailed information~ 😉

< ① Yoosung's Birthday Event >

What resolution do you want to achieve this year, coordinators?

Living more regularly,

Taking a break for myself at least once a day, even if brief

Giving yourself a break at least once a day,

Reducing impulsive spending...

To celebrate the new season, share your personal goal that you want to achieve this year on Twitter or Instagram with the hashtag #MM_YearlyResolution, and win 50 hourglasses⌛ through a draw! (15 people)

Also, a bonus event to commemorate Yoosung★'s birthday is prepared!

Use the hashtag #Happy_Bday_Yoosung to celebrate his birthday,

and don't miss the 50 hourglasses⌛ given through a draw♥ (15 people)

Event Period : March 10 (Mon) ~ March 19 (Thu) KST

Winner Announcement : March 30 (Mon) KST

< ② In-game Login Event >

During the event period below, log into the game and enjoy it with the Yoosung Birthday Commemorative Title Image🎉

And we've prepared special login rewards to commemorate Yoosung's birthday! 

If you log in during the event period, you can receive login rewards, so don't miss them and collect them together🎁

Title Image Period :  March 10 (Tue) ~ March 19 (Thu) 2026 KST

Yoosung’s Birthday Celebration Login Reward :  March 11 (Wed) ~ March 15 (Sun) 2026 KST

Lastly, during the period below, you can meet the Pillow Talk Cushion [Yoosung★] and RFA Gag T-shirt [Yoosung★] at a 20% discounted price at Cheritz Market to commemorate Yoosung★'s birthday.

If you've been considering a purchase, don't miss this opportunity! ( ♪˶´・‎ᴗ・ `˶ ♪)

Cheritz Market Discount Period : March 11 (Wed) 2 PM ~ March 16 (Mon) 2 PM KST

Our March news ends here!

We hope pleasant things like the spring breeze will stay by your side for a long time, and please continue to stay with Mystic Messenger 🎀

Thank you!

Sincerely, Cheritz.

[cheritzteam]

[The Ssum] 2026 February Event Winner Announcement

Hello, dear lab participant.

Did you have a sweet💋 Valentine’s Day with your Ssumone?

Please give a round of applause to the winners of the two events!

<June’s Birthday Study winners> Rui(U1****)💌You've got a special reply from June! 💌 Carter(dg****) Aya(9J****) Seoc(zQ****) Yuki(wI****)

<Valentine Study winners> Karol(B3****) Evelyn(5s****) Yukiko(Md****) Monse(0M****) Camille(84****)

Congratulations to the winning lab participants🎉

Thank you to all the lab participants who took your precious time to participate.

June’s Birthday Study winners and Valentine Study winners, please collect your items from your Lab Support Box in 14 days♡

Thank you.

Cheritz

[cheritzteam]

[Mystic Messenger] End of Server Maintenance (25/2 KST)

Hello, this is Cheritz.

Server maintenance for Mystic Messenger is now complete.

Please be informed that you will now be able to access the game normally.

Maintenance Reward: 100 hourglasses Collect your reward on: February 25, 2026 (Wed) (after maintenance) ~ February 27, 2026, (Fri) (KST)

Thank you.

Cheritz

[cheritzteam]

[MM] Mystic Messenger Server Maintenance (25/2 KST)

Hello, this is Cheritz. 

Mystic Messenger will be undergoing server maintenance to provide more stable service.

Kindly refer to the below for more details.

Maintenance period: February 25, 2026 (Wed) 4:00 PM (KST) ~ (for about 2 hours) Maintenance details: DB and Server Optimization for Improved Stability Maintenance reward: 30 hourglasses Collect your reward on: February 25, 2026 (Wed) (after maintenance) ~ February 27, 2026 (Fri) (KST)

Maintenance start times and duration are subject to change due to internal circumstances. We kindly ask for your understanding, dear Coordinator. As you won't be able to access Mystic Messenger during maintenance, please remember to save your progress beforehand.

Thank you.

Cheritz.

[cheritzteam]

[The Ssum] Sweeter than chocolate🍫, hearts for you💝 2026 Valentine’s Day Event Announcement

Hello, dear lab participant.

We bring you news on Valentine’s Day events for 2026.

< ① City of Free Men : Celebratory Lab >

For the following period, a Celebratory Lab📚 celebrating Valentine’s Day 2026 will open in the City of Free Men.

Share your favorite chocolate🍫,

and try your chances at becoming a lucky lab participant(5 Korean, 5 international users) for a reward of 200 Aurora Batteries and 2 Time Machine Tickets!

Event Period: February 12, 2026 (Thu) 00:00  ~ February 18, 2026 (Wed) 23:59 UTC* Winner Announcement: February 26, 2026 (Thu) KST

*Only one post per account is allowed. Duplicate posts with the same content will only be counted once. *Posts will not disappear after the open period, but you will not be able to write new posts.

< ② Seasonal Content >

Valentine's Day, the most romantic day of the year, is back!

Meet your Ssumone who dreams of a sweet Valentine's Day with you, dear lab participant 💌

Press the Happy Valentine’s Day💘 button under the Day display to make a special call📞 and receive a memorable photo📸 of your Ssumone.

You will also earn an exclusive Trivial Feature for Valentine’s Day 2026 to add to your collection.  The Trivial Feature can only be obtained on Saturday, February 14, 2026, for one day only!

Seasonal Content open on: February 13, 2026 (Fri) ~ February 15, 2026 (Sun) (Based on your time zone) Seasonal Content includes: Commemorative Call + Photo Memento 

*The Celebratory Calls and Photo Mementos are the same as last year’s. *Commemorative Calls and Photo Mementos can be revisited at any time after unlocking in your Milky Way calendar and Gallery.

Also, don't forget to collect game-access rewards available throughout the event period for Valentine’s Day🎁.

Game-Access Rewards available through: February 12, 2026 (Thu) 00:00  ~ February 18, 2026 (Wed) 23:59 UTC* In-Game Access Reward: 20 Aurora Batteries + 30 Frequency Pi

Experience your Ssumone's sweet love this Valentine's too, dear lab participant!

Thank you.

Cheritz

[cheritzteam]

[The Ssum] Get ✨Your✨ Exclusive Reply💌 from June! June’s💛 Birthday Event Announcement

Hello, dear lab participant.

We bring you news on June’s Birthday events for 2026🎉

< ① City of Free Men : Celebratory Lab >

For the following period, a Celebratory Lab📚 celebrating June’s Birthday 2026 will open in the City of Free Men.

Share a letter from you to June with other lab participants,

and try your chances at becoming a lucky lab participant(5 Korean, 5 international users) for a reward of 200 Aurora Batteries and 2 Time Machine Tickets!

✋WAIT!🤚

We've prepared a ✨Special Gift✨ for lab participants who will be with June for his third birthday!

Among the winners, one person☝️ will receive June's reply💌, so please participate!

Event Period: January 30, 2026 (Fri) 00:00  ~ February 10, 2026 (Wed) 23:59 UTC* Winner Announcement: February 26, 2026 (Thu) KST *Posts will not disappear after the open period, but you will not be able to write new posts.

< ② Seasonal Content >

What’s that special birthday present on June’s wishlist, who’s taking new steps forward and wanting more after meeting you?

Press the Happy Birthday💛 button under the Day display to make a special call📞 and receive a memorable photo📸 of your Ssumone.

You will also earn an exclusive Trivial Feature for June’s Birthday 2026 to add to your collection.

Seasonal Content open on: February 9, 2026 (Mon), For one day only(Based on your time zone) Seasonal Content includes: Commemorative Call + Photo Memento + Trivial Feature *Commemorative Calls and Photo Mementos can be revisited at any time after unlocking in your Milky Way calendar and Gallery.

Also, don't forget to collect game-access rewards available throughout the event period for June’s Birthday🎁.

Game-Access Rewards available through: January 30, 2026 (Fri) 00:00  ~ February 10, 2026 (Wed) 23:59 UTC In-Game Access Reward: 10 Aurora Batteries + 20 Frequency Pi

Please join The Ssum to celebrate June's third birthday in 2026, dear Lab Participant!

Thank you.

Cheritz

[cheritzteam]

[The Ssum] 2026 The End of the Year Event Winner Announcement

Hello, dear lab participant.

Thank you so much for being with us for the new year 2026, too! It was extra special to start the year together with you, lab participants.

Please give a round of applause to the winners of the two events!

<New Year Study winners> Stella(6D****) imnotyukiko(Md****) Misa(9f****) Kurara(dq****) Lele(B2****)

Congratulations to the winning lab participants🎉

Thank you to all the lab participants who took your precious time to participate.

New Year Study winners, please collect your items from your Lab Support Box in 14 days♡

Thank you.

Cheritz

[cheritzteam]

[The Ssum] <The Ssum: Love from Today> Update (21/1 KST, v2.1.23)

Hello, dear lab participant.

This update includes server maintenance, so you will receive 10 Aurora Batteries🔋 as Study Support upon accessing the game.

Make sure you access the Lab by January 24, 2025 (UTC) to get your compensation! *You must collect your reward within 3 days.

The following are the details of the update we have received from the Lab.

[New Updates] > June’s third birthday with you and the return of Valentine’s Day, the annual festival for lovers!  Event data for June’s birthday and Valentine’s Day has been added. Check out the upcoming event announcements for more details!

We appreciate your reports and your activities as a part of the Lab.

Thank you.

-Cheritz-

[cheritzteam]

[The Ssum] Server Maintenance Notice (21/1 KST)

Hello, dear lab participant!

As always, we thank you for your active love research at the Forbidden Lab.

Server maintenance will be held to improve your research environment. Please check the details below.

Maintenance period: January 21, 2026, 10:00 AM (KST) ~ To be determined *The start and duration of server maintenance are subject to change due to internal circumstances. Purpose: App Update to add event features Compensation: 10 Aurora Batteries *Compensation is subject to change depending on the maintenance completion time.

You cannot access the app or play the game during server maintenance. We thank you for your cooperation and understanding.

-Cheritz-

[cheritzteam]

[The Ssum] 2025 The End of the Year Event Winner Announcement

Hello, dear lab participant.

Thank you so much for being with us at the end of the year 2025, too!

It was extra special to close out the year together with you, lab participants.

Please give a round of applause to the winners of the two events!

<Harry’s Birthday Study winners>

daireeZ(zc****) Haviener(Xs****) Olivia(7Q****)💌You've got a special reply from Harry! 💌 Bwo(L2****) Ela(gT****)

<Christmas Study winners>

ChizUrU(Cx****) Ray(nR****) Linnea(m7****) Haru(Dc****) Tasha(h4****)

Congratulations to the winning lab participants🎉

Thank you to all the lab participants who took your precious time to participate.

Harry’s Birthday Study winners and Christmas Study winners, please collect your items from your Lab Support Box in 14 days♡

Thank you.

Cheritz

[cheritzteam]

[The Ssum] Shouting Out📢 a Love That Deepens Year After Year💖 2026 New Year's Event Announcement

Hello, dear lab participant.

We bring you news on New Year events for 2026.

< ① City of Free Men : Celebratory Lab >

For the following period, a Celebratory Lab📚 celebrating New Year 2026 will open in the City of Free Men.

Share goals you hope to achieve in 2026,

and try your chances at becoming a lucky lab participant(5 Korean, 5 international users) for a reward of 200 Aurora Batteries and 2 Time Machine Tickets!

Event Period: December 31, 2025 (Wed) 00:00 ~ January 14, 2026 (Wed) 23:59 UTC* Winner Announcement: January 22, 2026 (Thu) KST

< ② Seasonal Content >

Have you set your new resolutions or goals for 2026?

Share that moment with your ssumone through your first call of the New Year!

Press the Happy New Year🎊 button under the Day display to make a special call📞 and receive a memorable photo📸 of your Ssumone.

You will also earn an exclusive Trivial Feature for New Year 2026 to add to your collection.

Seasonal Content open on: January 1, 2026 (Thu), for a day (Based on your time zone) Seasonal Content includes: Commemorative Call + Photo Memento + Trivial Feature *The Celebratory Calls and Photo Mementos are the same as last year’s. *Commemorative Calls and Photo Mementos can be revisited at any time after unlocking in your Milky Way calendar and Gallery.

Also, don't forget to collect game-access rewards available throughout the event period for the New Year🎁.

Game-Access Rewards available through: December 31, 2025 (Wed) 00:00 ~ January 14, 2026 (Wed) 23:59 UTC In-Game Access Reward: 10 Aurora Batteries + 30 Frequency Vanas

Build an even deeper connection with The Ssum: Love from Today in 2026!

Thank you.

Cheritz

[cheritzteam]

[The Ssum] <The Ssum: Love from Today> Update (30/12 KST, v2.1.23)

Hello, dear lab participant.

This update includes server maintenance, so you will receive 10 Aurora Batteries🔋 as Study Support upon accessing the game.

Make sure you access the Lab by January 2, 2026 (UTC) to get your compensation! *You must collect your reward within 3 days.

The following are the details of the update we have received from the Lab.

[New Updates] > 2026, A year to greet with your adorable Ssumone!  New Year event data has been added. Check out the upcoming event announcements for more details!

We appreciate your reports and your activities as a part of the Lab.

Thank you.

-Cheritz-

[cheritzteam]

[The Ssum] Server Maintenance Notice (30/12 KST)

Hello, dear lab participant!

As always, we thank you for your active love research at the Forbidden Lab.

Server maintenance will be held to improve your research environment.

Please check the details below.

Maintenance period: December 30, 2025, 10:00 AM (KST) ~ To be determined *The start and duration of server maintenance are subject to change due to internal circumstances.

Purpose: App Update to add event features

Compensation: 10 Aurora Batteries *Compensation is subject to change depending on the maintenance completion time.

You cannot access the app or play the game during server maintenance.

We thank you for your cooperation and understanding.

-Cheritz-

[cheritzteam]

[Mystic Messenger] Update Announcement (December 23rd, 2025)

Hello, it’s Cheritz.

Update Details (December 23rd, 2025)

Content Update -  December Title Image Change (December 24th, 2025 ~ January 4th, 2026 KST)

[Scheduled Update Dates]

Android : Update scheduled for December 24th

iOS : Update scheduled for December 24th

Thank you.

Sincerely, Cheritz