An official spin-off series of Mairimashita! Iruma-kun, set in an alternate universe in which Iruma becomes a prominent member of the mafia. Despite being only five years old, Iruma has seen many things as ...

1) Azami to Fuki no Shiteiseki 2) Cattleya 3) Tomodachi 4) Dareka-san ga Mitsuketa 5) Good Night (also included to Gensou Kitan: Mystery & Fantasy) 6) Oshidori Fuufu

This work is a manga version of an academic book written by a clinical psychologist, based on his experience at a facility in Okinawa.

An official Mairimashita! Iruma-kun anthology series, featuring stories of Iruma Suzuki and friends's adventures as students of Babyls Demon School.

Welcome to Demon School. Hopeless pushover Iruma Suzuki has found himself in a devil of a predicament. His trashy parents have sold off his soul, and he now has to live and attend school in the Netherworld. ...

1. Iruikonintan 2. Gojitsutan 3. Irui Konintan Gaiden 4. Irui Konintan Yukemuri Douchuuki 5. Irui Konintan - Wakaayu 6. Irui Konintan Seiya 7. 異類婚姻譚　小物画集 (artbook)

Shun is a businessman who seems serious, but actually loves to have sex. One day, as part of foreplay with his male fuck buddy, he goes to work with a vibrator in his ass. As he's resisting the pleasure, he ...

01. ごめんなさいッもうしません！！ 02. Boku no Milk Se~ki Ikaga Desu? (ボクのみるくせぇ～えきいかがですか？) 03. それいけ！新聞部淫 04. Iruka no Ohime...

Spin-off manga set in the world of Corseltel no Ryuujutsushi series.