Kyosuke Kamishiro

Kyosuke Kamishiro is a Japanese author from Kyoto known for contributions to light novels and manga. Kamishiro is best known for My Stepmom's Daughter Is My Ex (Mamahaha no Tsurego ga Motokano Datta), which began as a web novel on Kakuyomu in 2017 and was later published as a light novel series by Kadokawa starting in 2018, with illustrations by Takayaki. The story centers on two former middle school sweethearts who become step-siblings after their parents remarry. A manga adaptation by Rei Kusakabe began serialization in 2019, and an anime adaptation produced by Project No.9 aired in 2022. Kamishiro has also written other works, including Sherlock Academy and Boku ga Kotaeru Kimi no Nazotoki.