Rei Ichidou, Gou Reietsu, Kiyoshi Shusse, Jin Daima, and Dai Monohoshi are five mischievous boys attending Ichiou Junior High. Each with an eccentric personality and a knack for chaos, they've earned a reputation as the infamous "Kimen-gumi." One day, new transfer student Yui Kawa and her friend Chie Uru encounter the group and soon find themselves drawn into their antics. Around them are other colorful cliques—from the handsome "Iro Otoko-gumi" led by Shou Kireide, to the delinquent "Ban-gumi" led by You Nihiruda, the athletic "Ude-gumi" led by Kai Undou, and the tough girl squad "Onna-gumi" led by Jako Amano. As time passes and a new spring begins, the everyday lives of these eccentric students unfold in a lively and comedic school story.

The anime series is set in the future when humanity migrated to the Moon due to Earth's climate change. It will incorporate original elements unique to the anime, such as human drama about survival, and will feature a diverse field that blurs countries and eras such as Shibuya, the Edo-period era, and London.

The second season of .

This tells the story of a popular cartoonist who became famous for his comic book . . However, he ran out of ideas after many years and could only rely on constantly abandoning his characters to attract attention. One day, he received a mysterious phone call and was absorbed into the world of as a character named Wang Xiaoming. Thus, the Wang Xiaoming who now has the thoughts of the "creator," along with the characters he created, embarks on a fantasy adventure that could be described as, "God's shortcut, one step to heaven."