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 Astronomy 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. The series has been licensed by Sentai Filmworks in North America.
Itsuki Noya is a new student at Ebisugawa High School who joins his school's astronomy club only to discover that its club room is in the basement for some reason. What he finds inside is that the club is filled with weirdos who all happen to be girls.
A 10-episode original net animation adaptation by AIC Classic was streamed on Nico Nico Douga between July 14, 2012 and September 15, 2012.
A television broadcast featuring longer episodes began airing from October 3, 2012 and is being streamed by Crunchyroll. An OVA episode was bundled with the fourth volume of the manga, released in January 2013.
The series has been licensed in North America by Sentai Filmworks.[5] The main ending theme is "Promise of Future Colors" (未来色の約束, Mirai Iro no Yakusoku) by Iori Nomizu, Asuka Nishi, Risako Murai and Midori Tsukimiya. Each episode parodies an anime or television show.