Majimoji Rurumo

Majimoji Rurumo is a comedic fantasy manga series written and illustrated by Wataru Watanabe, first serialized in Kodansha's Monthly Shonen Sirius magazine in 2007. The story follows a high school student who accidentally summons a witch named Rurumo, leading to a premise involving magical contracts and the consequences of using her powers. Watanabe, who is widely recognized for his work on sports manga, transitioned into this supernatural genre with a focus on lighthearted, character-driven storytelling.

The design of the series centers on a contrast between the whimsical, often slapstick nature of Rurumo’s magical mishaps and the grounded, mundane environment of the protagonist's life. Upon its release, the series was well-received for its charming character designs and comedic timing, eventually spawning several sequels and an anime adaptation in 2014. The work stands as a distinct entry in Watanabe’s portfolio, demonstrating his ability to balance fantasy elements with traditional shonen humor.