Ichi the Witch (Japanese: 魔男のイチ Hepburn: Madan no Ichi) is a Japanese manga series written by Osamu Nishi, the creator of Welcome to Demon School! Iruma-kun, and illustrated by Shiro Usazaki, known for her work on Act Age. The series debuted in the 41st issue of Weekly Shounen Jump (Shueisha), released on September 9, 2024.