Poison Berry in My Brain) is a Japanese slice-of-life romance manga series written and illustrated by Setona Mizushiro.
It was serialized in Chorus magazine, later relaunched as Cocohana magazine,[3] from December 2009[4] to March 2015[5] and collected as five tankōbon volumes by publisher Shueisha.
[6] The series was adapted into a live-action film that premiered in Japan in May 2015,[7] as well as a stage play that ran at the New National Theatre, Tokyo, in March 2020, both directed by Yūichi Satō[8][9] and officially titled Poison Berry in My Brain in English.
[12] Nōnai Poison Berry ranked 20th in the 2013 Kono Manga ga Sugoi!
[18] It was also a Jury Selection in the Manga Division at the 17th Japan Media Arts Festival Awards.