Summary: The sweet, kawaii 80s vibes are in full effect!
When Peko-chan opens her retro diner, she needs the help of Hello Kitty and her friends.
Dive into headcanons covering their jobs, their favorite menu items, and the absolutely wild mishaps that happen when Milky meets the most iconic crew in kawaii history!
Ao3 version
Enjoy!
❤️ Peko-chan (Diner Manager) ❤️ :
• She insists on sampling every single item before it goes out, specifically to "ensure quality control".
This usually results in a ring of something sticky and sweet around her mouth and the kitchen running low on toppings, but no one dares complain since she's the boss!
• She is extremely proud of the diner's aesthetic and personally designed the polka dot dress she's wearing.
• Peko-chan refuses to hire a DJ. Instead, she frequently jumps onto the countertop with a cute plastic microphone (often decorated with a little bow) to perform impromptu dance routines to vintage 80s synth-pop hits, causing diner-goers to cheer.
• While she manages the scheduling and inventory perfectly, she has a chronic issue with the cash register.
She's always digging her (usually sticky) hands directly into the till to grab a handful of change for the vending machine, leading to daily shortages.
• Peko-chan personally mixes all the famous Milky milkshakes. She guards the secret recipe fiercely, treating the preparation like a high-stakes magic trick that often concludes with a dramatic flourish.
The result is always perfect—though a slight explosion of whipped cream somehow always lands perfectly in her signature hair bow.
🎀 Peko-chan + Hello Kitty 🎀 :
• They have a sweet tradition of borrowing each other's bows. Peko-chan will wear Hello Kitty's classic red bow on a super busy day for good luck, and Kitty sometimes wears one of Peko-chan's smaller polka-dot bows just for fun.
• Whenever Peko-chan is about to mix a new, highly dramatic batch of her famous Milky milkshakes, Kitty always stands nearby to cheer for her.
Hello Kitty is the only staff member who never flinches when the whipped cream inevitably explodes.
• When they take a rare break together, Peko-chan always reaches for Hello Kitty's hand.
Peko's hand is usually a little sticky from candy or toppings, and Kitty just smiles and wipes Peko's palm clean with a small, pink cloth before gently squeezing her hand back.
• Peko-chan relies on Hello Kitty to keep her desk tidy. Every morning, Kitty quietly stacks Peko's candy wrappers into a neat pile.
• After the diner closes, and after Hello Kitty has finished counting the register (and fixing Peko's shortages), they share a final, perfect sundae together in one of the big retro booths.
They never talk about work, just giggle and plan what new fun uniform accessory they should wear tomorrow.
🌸 Peko-chan + My Melody 🌸 :
• Peko-chan loves to share her favorite candy, but she always saves the very best, rarest piece for My Melody.
My Melo, in return, always saves the prettiest pink frosted cookie for Peko-chan.
• If Peko-chan's signature hair bow gets messy or sticky from a milkshake explosion, My Melody is the designated fixer.
She carefully smooths out the ribbons and ties a perfect new knot, often singing a little tune while she works.
• If Peko-chan gets frustrated because her new dance routine (performed on the counter) isn't going perfectly, My Melody is the first to give a hug and a soft, simple pep talk, reminding Peko-chan that she's the best manager ever.
• Their favorite activity to do together (when not working) is picking strawberries from the small garden Peko-chan insists on keeping behind the diner.
Peko-chan immediately eats hers, while My Melody carefully uses hers to decorate the top of the diner's famous strawberry sundaes.
• My Melody loves Peko-chan's retro and vibrant kawaii style, especially the polka dots.
She often tries to subtly match Peko-chan by adding a small polka-dot charm or a striped ribbon to her own pink hood before she starts her shift.
🐸 Peko-chan + Keroppi 🐸 :
• Keroppi, the official delivery rider, zooms out the door on his skateboard with every order.
Peko-chan rushes to the threshold to send him off with an extra loud cheer, nearly tripping in the process.
• Peko-chan makes a game out of cleaning the empty booths by timing Keroppi.
He leaps across the seats to wipe the tables incredibly fast, while Peko-chan loudly counts down and rewards him with a perfect swirl of whipped cream on his nose if he breaks his record.
• Since Keroppi is short, Peko-chan keeps a special, bright green stepstool behind the counter just for him so he can reach the milkshake mixer and help with the drinks.
• When Peko-chan needs to borrow change from the register for her vending machine habit, she always asks Keroppi first.
Instead of saying "yes", Keroppi just gives a quick, quiet, knowing "Ribbit!" to confirm he's seen the transaction, making him her silent, tiny accomplice.
• When Peko-chan leaps onto the counter for her impromptu dance routines, Keroppi is quick to join the show.
🍮 Peko-chan + Pompompurin 🍮 :
• Pompompurin is the official maker of the diner's smooth, famous retro pudding.
Peko-chan constantly tries to sneak extra pieces of Milky candy into the recipe, and Pompompurin has to gently stop her with a soft paw.
• Pompom's brown beret often gets accidentally splashed with milkshake or knocked off during a rush.
Peko-chan treats cleaning it like a sacred mission, delicately brushing the sticky spots off the soft fabric.
• Pompompurin is the designated "Booth Tester".
Peko-chan often finds him asleep in the fluffiest booth, and instead of waking him, she piles clean napkins on top of him to make sure he's extra cozy.
• When Peko-chan's theme song is too loud or her dancing routine is confusing a customer, she sends them straight to Pompompurin.
His gentle, easygoing smile immediately calms down the most flustered patrons.
• When the diner is at its busiest and Peko-chan is about to completely lose her mind, she will quickly dart behind the counter, give Pompompurin a fast, tight hug, and soak up his calm, quiet energy for three seconds before dashing back to the chaos.
🌟 🩷 Peko-chan + Little Twin Stars 🌟 🩵 :
• Peko-chan puts Kiki and Lala in charge of all the seasonal decorations because they are the only ones who can reach the ceiling.
They use their cloud powers to float up and hang stars and streamers perfectly, while Peko-chan shouts ecstatic instructions from the ground.
• Lala, who loves to bake and decorate, is responsible for creating the diner's most whimsical toppings.
Peko-chan frequently asks her to make tiny, edible stars and moon sprinkles that are so sparkly they almost seem to glow under the diner lights.
• Kiki and Lala are the most patient and gentle waitstaff.
If a customer orders a dessert and starts describing a fantasy treat, Kiki and Lala quietly promise to bake it into their dreams, which Peko-chan finds adorably confusing.
• Since Lala's ribbons are always perfect, Peko-chan rushes to her anytime a milkshake explosion tangles her own signature bow.
Lala gently unties the mess and helps Peko-chan select new pastel ribbons for the day, which Peko-chan tries hard not to get sticky again.
Kiki and Lala often summon a little puff of sparkly cloud dust to gently sweep the excess crumbs and sugar off the floor, making their cleanup method the quietest and prettiest in the whole diner.
🐧 Peko-chan + Tuxedosam 🐧 :
• Tuxedosam is in charge of maintaining the staff's appearance.
Every morning, he personally inspects Peko-chan's giant bow, ensuring the knot is perfect and the fabric is clean, even if he knows it will be covered in whipped cream within the hour.
• Due to his polite nature and impeccable taste, Sam is the designated server for all non-Milky beverages, like fancy sodas and iced teas.
He is the only one Peko-chan trusts not to spill anything while serving, though she always tries to sneak a handful of candy into his tea cup.
• Sam takes great pride in bussing tables. Peko-chan uses his extreme cleanliness as a goal for the rest of the staff, loudly shouting, "Make that table shine like Sam's bow tie!" every time someone begins wiping down a booth.
• Peko-chan often runs her wild uniform ideas past Tuxedosam.
He tries his best to gently refine her most chaotic plans (like adding seventeen mismatched ribbons), always suggesting a smaller, more classic bow tie accessory instead.
• When Peko-chan pays the staff, she sometimes tries to pay Sam entirely in Milky candy, thinking it's a great bonus.
Sam just stands there, polite but firm, until she realizes her mistake and hands him his actual money, which he immediately folds neatly and tucks into his small, neat satchel.
🐶 Peko-chan + Pochacco 🐶 :
• Pochacco loves banana ice cream, so Peko-chan put him in charge of all the banana splits.
He's very meticulous about slicing the bananas perfectly, but he always manages to "accidentally" drop a small, neat spoonful of the banana ice cream into his own mouth before serving.
• When the diner is closed, Peko-chan convinces Pochacco to use the flat roof as a jogging track.
Peko-chan sits up there with a stopwatch and a giant sign that says "GO, GO, GO!", providing loud and enthusiastic commentary on his sprints.
• To cut through the noise of the blender and her constant theme song, Peko-chan gave Pochacco a bright red whistle.
He uses this whistle to signal "Order Up!" with a series of distinct, professional-sounding chirps.
• Pochacco is always seen snacking on his favorite healthy food—carrots.
Peko-chan is constantly trying to sneak him a giant handful of Milky candy in exchange for one of his carrots, convinced her candy will give him "super speed".
• While sweeping the floor, Peko-chan turns cleaning into a frantic game of chase.
She uses the broom as a finish line flag, prompting Pochacco to run fast laps around the counter. The floor is left half-swept, but they always end the game laughing and completely out of breath.
