A half-autobiograhpical manga about mangaka Hanamura aiming for a serialization in a weekly shounen manga magazine. It follows his struggles after winning an award from a major shounen magazine, but being unable to secure a serialization even after turning thirty. (Source: Comic Natalie, translated)

Hanamura Sanjussai began as a web comic released on the author's pixiv account in May 2010, and began official serialization on Manga-gai in September 2010.