My Neighbor SekiMy Neighbor Seki.

My Neighbor Seki (となりの関くん, Tonari no Seki-kun) is a Japanese manga written and illustrated by Takuma Morishige. Originally published as a one-shot in 2010, it started serialization in the November 2010 issue of Media Factory's Comic Flapper magazine. Vertical publishes the manga in North America.