Seto Utsumi

Seto Utsumi (セトウツミ) is a manga series by Kadzuya Konomoto. It ran in the Bessatsu Shounen Champion manga magazine from December 6, 2012 to November 10, 2017, and is complete in 8 volumes. Media Do has published the manga digitally in English.

In 2016, it was adapted into a live-action film.

Plot
A collection of the funky, off-the-wall, and sometimes cynical after-school conversations between Seto and Utsumi, two high-schoolers from the Kansai region of Japan.