Wasteful Days of High School Girls

is a Japanese manga series by Bino, serialized online via Niconico Seiga, Comic Newtype, and pixiv Comic websites since 2014. An anime adaptation by Passione premiered on July 5, 2019.

Plot
There are three high school girls: Tanaka, nicknamed "Idiot" for her low test scores; Kikuchi, nicknamed "Ota" for her obsession with boys-love stories; and Saginomiya, nicknamed "Robot" for being a genius but emotionless. Together with a colorful cast of characters, the hopeless girls live wasteful days of youth.