Masashi Edogawa  

, 江戸川 正志

Masashi Edogawa is a classmate and friend of Sakus, who belongs to the photography club but frequently takes part in activities related to astronomy. He finds the members of the astronomy club, including Mihoshi, Sayo, and Hime, very attractive, and feels envious that Saku is surrounded by beautiful girls. Despite this, he also enjoys astronomy and actively participates in stargazing events.