Project Sekai: Colorful Animation!

Project Sekai: Colorful Animation! (Japanese: プロジェクトセカイ：カラフルアニメーション！ Purojekutosekai: Karafuruanimēshon!) is an animated series produced by TMS Entertainment.

Leo/need
Ichika Hoshino discovers a song named "Untitled" on her phone. Upon playing it, she is transported to Sekai. There she meets Miku Hatsune who welcomes her to Sekai and invites her to sing together.

MORE MORE JUMP!
Minori Hanasato dreaming of becoming an idol. Haruka Kiritani, Airi Momoi and Shizuku Hinomori were idols but quit being an idol.

Vivid BAD SQUAD
Kohane Azusawa one day stumbles upon a jam session with Shiraishi An and her fellow musicians. Captivated by their music, Kohane Azusawa becomes a street musician.

Wonderlands x Showtime
Tsukasa Tenma was hired to work part-time at a theme park, but the Phoenix Wonderland Stage he was assigned to draws zero customers. Then he met Emu Ootori who wants to restore the stage to its former glory.

25-ji Nightcord de.
The circle was created by Kanade Yoisaki. She recruited all the other members. The group communicates with each other over a voice chat tool named 'Nightcord'.