Tamon's B-SideTamon's B-Side.

Tamon's B-Side (Japanese: 多聞くん今どっち!?, Hepburn: Tamon-kun Ima Dotchi!?; lit. 'Which Tamon Am I Seeing Now?') is a Japanese manga series written and illustrated by Yuki Shiwasu. It was originally a one-shot published in Hakusensha's shōjo manga magazine Hana to Yume in August 2021, before being serialized in the same magazine from October of the same year. An anime television series adaptation produced by J.C.Staff aired from January to March 2026.