Joshi Koukousei no Nichijou

Joshi Koukousei no Nichijou, known in English as Daily Lives of High School Boys, was serialized by Yasunobu Yamauchi between 2009 and 2012. Conceived as a slice-of-life comedy, the series centers on the mundane and often absurd experiences of three students at the all-male Sanada North High School. Yamauchi crafted the work to subvert traditional expectations of school-life manga by focusing on the trivial anxieties and imaginative games that occupy the lives of adolescent boys, rather than dramatic romance or high-stakes competition.

The series is noted for its episodic structure and dry, self-aware humor, which plays with tropes found in shonen and school-based genres. By presenting these characters in an environment isolated from female interaction, Yamauchi emphasized the bizarre dynamics of male friendship and the surreal nature of everyday school existence. The work was well-received upon release for its observational wit, eventually leading to a successful 2012 television anime adaptation that solidified its place as a recognized title within the gag-manga genre.