The livestreamed "BanG Dream! 10th Anniversary Special!" announced on Friday, Feb 28th, 2025 that the BanG Dream! franchise will have a new mini-anime series that will air and stream this year. Directors Kenshirou Morii and Seiya Miyajima are returning from the BanG Dream! Girls Band Party! Pico anime and its sequels for the new 52-episode series.

The manga is about Koala who writes about daily life, whether it's good or bad, happy or sad, Koala treats every day as a precious day. Koala believes that today is a good day, and tomorrow will be a good day too.

A manner movie collaboration between and which was shown before theater screenings of .

This is an animation made to promote the video game Custom Robo (1999, Nintendo 64). This video was given away as a gift to readers of Shogakukan's manga magazine, Korokoro Comic.