Pop Team Epic.

ポプテピピック

Pop Team Epic (Japanese: ポプテピピック, Hepburn: Poputepipikku) is a Japanese four-panel surreal comedy webcomic and digital manga series written and illustrated by Bkub Okawa (alternatively romanized as "Bukubu Okawa"), which started serialization on Takeshobo's Manga Life Win website in August 2014. Takeshobo has released eight volumes in Japan. The manga is licensed in North America by Vertical.