Aioica | Peachkeyica
Tsumikittica | Hakonocoralica
Giantkillica | Honeyteammatica
Engekica | Connectstarica
Magnerealizica | Kirapipikaica
Fourth rotation Project SEKAI commissioned songs part one! IDs in alt. text
Aioica/Growuptogethica - A gender connected or related to the song "相生 (Aioi/Growing Up Together)" by Yairi featuring Hatsune Miku or featuring Tenma Saki, MEIKO, Hoshino Ichika, Mochizuki Honami, and Hinomori Shiho; an "相生 (Aioi/Growing Up Together)" musicagender.
Peachkeyica/Momoirokagica - A gender connected or related to the song "ももいろの鍵 (Momoiro no Kagi/The Peachy Key)" by iyowa featuring Hatsune Miku or featuring Momoi Airi, Megurine Luka, Hanasato Minori, Kiritani Haruka, and Hinomori Shizuku; a "ももいろの鍵 (Momoiro no Kagi/The Peachy Key)" musicagender.
Tsumikittica - A gender connected or related to the song "キティ (Kitty)" by Tsumiki featuring Hatsune Miku or featuring Akiyama Mizuki, Kagamine Len, Yoisaki Kanade, Asahina Mafuyu, and Shinonome Ena; a "キティ (Kitty)" musicagender.
Hakonocoralica/Minigardencoarlica - A gender connected or related to the song "箱庭のコラル (Hakoniwa no Coral/The Miniature Garden's Coral" by koyori featuring Hatsune Miku or featuring Kusanagi Nene, KAITO, Tenma Tsukasa, Otori Emu, and Kamishiro Rui; a "箱庭のコラル (Hakoniwa no Coral/The Miniature Garden's Coral)" musicagender.
Giantkillica/Misugekokujoica - A gender connected or related to the song "下剋上 (Gekokujou/Giant Killing)" by Misumi featuring KAFU or featuring Shiraishi An, Kagamine Rin, Azusawa Kohane, Shinonome Akito, and Aoyagi Toya; a "下剋上 (Gekokujou/Giant Killing)" musicagender.
Honeyteammatica - A gender connected or related to the song "チームメイト (Teammate)" by HoneyWorks featuring Hatsune Miku or featuring Hanasato Minori, Kagamine Len, Kiritani Haruka, Momoi Airi, and Hinomori Shizuku; a "チームメイト (Teammate)" musicagender.
Engekica/Nanotheatica - A gender connected or related to the song "演劇 (Engeki/Theatre/Theater)" by nanou featuring Hatsune Miku or featuring Asahina Mafuyu, Megurine Luka, Yoisaki Kanade, Shinonome Ena, and Akiyama Mizuki; an "演劇 (Engeki/Theatre/Theater)" musicagender.
Connectstarica/Hoshitsunagica - A gender connected or related to the song "星を繋ぐ (Hoshi wo Tsunagu/Connecting the Stars)" by 12340mP (Hifumi and 40mP) featuring Hatsune Miku or featuring Hoshino Ichika, KAITO, Tenma Saki, Mochizuki Honami, and Hinomori Shiho; a "星を繋ぐ (Hoshi wo Tsunagu/Connecting the Stars)" musicagender.
Magnerealizica - A gender connected or related to the song "リアライズ (Realize)" by Hiiragi Magnetite, C'Na, and Yukino Ito featuring Hatsune Miku or featuring Azusawa Kohane, Hatsune Miku, Shiraishi An, Shinonome Akito, and Aoyagi Toya; a "リアライズ (Realize)" musicagender.
Kirapipikaica/Shinesparklica - A gender connected or related to the song "キラピピ★キラピカ (Kirapipi★Kirapika/Shining★Sparkling)" by nyanyannya featuring Hatsune Miku, Kagamine Rin, Kagamine Len, Megurine Luka, MEIKO, and KAITO or featuring Otori Emu, MEIKO, Tenma Tsukasa, Kusanagi Nene, and Kamishiro Rui; a "キラピピ★キラピカ (Kirapipi★Kirapika/Shining★Sparkling)" musicagender.