Starting next month, manga writer Osamu Nishi's two magical heroes are teaming up for a collab fair! The event, which will take place at bookstores across Japan, celebrates new manga releases for both Welcome to Demon School! Iruma-kun and Ichi the Witch . Dubbed the "Ma" Collab Fair (the Japanese titles for both begin with the Japanese character "ma" for "magic"), the event will take place in honor of Ichi the Witch Volume 3 and Welcome to Demon School! Iruma-kun Volume 43. RELATED: Welcome to Demon School! Iruma-kun Season 3 Hits Blu-ray in Crunchyroll's May 2025 Slate Participating bookstores will be handing out two art cards, featuring art by Nishi and Ichi the Witch artist Shiro Usazaki. Fans who collect lottery tickets from both new volumes can enter for a chance to win one of two keychains featuring the collab art: "Ma" Collab Fair Gifts Iruma x Ichi "witch" art Ichi x Iruma "demon" art Witch keyring Demon keyring The event kicks off June 6 at participating bookstores across Japan. Ichi the Witch currently runs in Weekly Shonen Jump , with VIZ simulpubbing new chapters as they're released via their website and the Shonen Jump app. The series follows Ichi, a powerful but big-hearted boy who develops a knack for magic in a world where only women can wield magical powers. Crunchyroll streams all three seasons of the Welcome to Demon School! Iruma-kun anime adaptation, describing the series thus: Suzuki Iruma, human, 14, one day finds himself taken against his will into the world of demons. To add to his predicament, his doting owner and self-appointed "Grandpa" is the chair-demon at his new school. In order to survive, Iruma must deal with a haughty student who challenges him to a duel, a girl with adjustment issues, and so many more scary beings! Can this ultimate pacifist dodge the slings and arrows that are flung his way? As he struggles frantically, Iruma's innate kindness begins to win over enemies. Source: Comic Natalie