Standing on stage, more cool and charming than anyone else! Riko, skilled in dance, strives daily to fulfill her dream of becoming an "idol," especially because her twin sister Miko is often ill. But then, tragedy strikes Riko!? (Source: Ura Sunday, translated)

A standard tankobon volume of the original "Tensai Bakabon" that inexplicably has a different name attached to it.

Grown-up's version of Tensai Bakabon. Published in a seinen magazine.

A short story inspired by Kenji Miyazawa's novel "Night on the Galactic Railroad"

The story of a boy, a beautiful black-haired literary club member, and the peculiarities of puberty.

Suddenly the waterfall mirage that appeared in front of me... Rika, a high school girl who was sucked into it, lost herself to another world and was saved by Takaya when she was about to be killed by the Zaba tribe. Takaya was also lost 10 years ago... When the mirage appears, can you return to the original world?