Colorful Festival are a type of gacha within [[Project Sekai]] with doubled 4* rates and no ties to any events, usually held on celebratory dates such as New Years or the game's anniversary.
They originally held Permanent cards, but then received Colorful Festival-exclusive cards and costumes.

March 2021 - Half-Anniversary Celebration
[[Yoisaki Kanade]] - post #6369378
[[Asahina Mafuyu]] - post #6369392

June 2021
[[Kiritani Haruka]] - post #6369470
[[Momoi Airi]] - post #7698587

October 2021 - 1st Anniversary Celebration (Featured alongside [[Scramble Fan Festa! (project sekai)|]] cards)
[[Hatsune Miku]] - post #5043802
[[Hoshino Ichika (project sekai)|]] - post #5116882

December 2021 - Happy New Year 2022 (Featured alongside [[Inori no Saki Negau Ashita Wa (project sekai)|Inori no saki negau ashita wa]] cards)
[[Kusanagi Nene]] - post #7701487
[[Kamishiro Rui]] - post #7701440

March 2022 - 1.5 Anniversary Celebration (Featured alongside [[Sekai no sakura tsunagaru omoi (project sekai)|]] cards)
[[Shiraishi An]] - post #7554452
[[Aoyagi Touya]] - post #5392363

June 2022 (Featured alongside [[Minna de enjoy! Spojoy Park (project sekai)|]] cards)
[[Mochizuki Honami]] - post #5471448
[[Hinomori Shiho]] - 

September 2022 - 2nd Anniversary Celebration (Featured alongside [[Kono matsuri ni yuuyami iro mo (project sekai)|]] cards)
[[Hatsune Miku]] - post #5956673
[[Megurine Luka]] - post #6507437

December 2022 - Happy New Year 2023 (Featured alongside [[Shinshun! Shishimai robo no oshougatsu show! (project sekai)|]] cards)
[[Shinonome Ena]] - post #6510864
[[Akiyama Mizuki]] - 

March 2023 - 2.5 Annivarsary Celebration (Featured alongside [[Koukyou suru Machi no Katasumi de (project sekai)|]] cards)
[[Kagamine Rin]] - post #6507491
[[Kagamine Len]] - post #6507505

June 2023 - (Featured alongside [[Ichigo Ichie na Hyakki Yagyou!? (project sekai)|]] cards)
[[Azusawa Kohane]] - 
[[Shinonome Akito]] - post #6510628

September 2023 - 3rd Anniversary Celebration (Featured alongside [[Hello Good Day! (project sekai)|]] cards)
[[meiko (vocaloid)|MEIKO]] - post #6734323
[[kaito (vocaloid)|KAITO]] - post #6734258

December 2023 - Happy New Year 2024 (Featured alongside [[Kawaranu Atatakasa no Tonari de (project sekai)|]] cards)
[[Hanasato Minori]] - post #7050309
[[Hinomori Shizuku]] - 

March 2024 - 3.5 Anniversary Celebration (Featured alongside [[Rise as ONE! (project sekai)|]] cards)
[[Tenma Saki]] - post #7580531
[[Tenma Tsukasa]] - 
[[Ootori Emu]] - post #7572130

[tn](this page is a wip. card post links to be added when they're uploaded)
カラフェス カラフルフェスティヴァル