Tags: Manga.
Ebiten: Kōritsu Ebisugawa Kōkō Tenmonbu (えびてん 公立海老栖川高校天悶部 lit. Ebisugawa Public High School Astronomical Club) is a comedy manga series by Kira Inugami and SCA-ji serialized in Kadokawa Shoten’s Comp Ace magazine. Three volumes have been released as of June 2012. A 10-episode original net animation adaptation by AIC ran on niconico between July and September 2012. Following the ONA series an OVA episode was bundled with the fourth volume of the manga released in December 2012.