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.

After Shen Jianxin returns to Daoxiang Village again, strange tales, unsolved cases, and outrageous inventions constantly appear... He and his partners embark on a new adventure.

The cute comedy manga and anime take children's stories and folktales from all around the world and asks, "what if a cat appeared in this story?"

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.