An official spin-off doujinshi to the "Oniichan wa Oshimai!" / "Oniichan's End" series. Features the crossdressing story of Minato-kun, a boy that appears in the Onimai series.
A reverse-role manga about a poor soul getting pounded by Linfa, a female martial artist. Despite their efforts, the protagonist seems to be no match against her chokeholds and powerful attacks executed by her steel-like thighs and ass!
Bad-mouthed and unsociable Tachibana falls head over heels for the handsome and kind Hasegawa who works at a local café. Tachibana finally gets to work alongside Hasegawa at the same café, but suddenly handsome rivals appear one after the other?!
An official spin-off doujinshi to the "Oniichan wa Oshimai!" / "Oniichan's End" series. Contains three short comedy stories set in Mihari's research laboratory.