Kennoji is an original creator known for several manga and light novel series that have been adapted into other media. Their bibliography includes works such as Drugstore in Another World: The Slow Life of a Cheat Pharmacist, which began as a light novel and was later adapted into a manga and a television anime that premiered in July 2021. Another notable work is The Girl I Saved on the Train Turned Out to Be My Childhood Friend, which has been published as both a light novel and a manga. Kennoji is also the creator behind the series Hazure Skill, also known as Hazure Skill: The Guild Member with a Worthless Skill Is Actually a Legendary Assassin, and I Time-Traveled and Confessed to My Teacher Crush. A more recent work by Kennoji, the manga The Female Sword Master I Live With Is So Cute I'm Happy Every Day, which launched in March 2024, has been announced for a television anime adaptation.