The manga currently has 2 volumes to date – with the first volume debuting on October 10th, 2009. It began serialization in Comp Ace magazine in December 2008.
Illustrator Kira Inugami is most notable for his artwork from ｢Seitokai no Ichizon｣.
Noya Itsuki just started his school year at the Ebisugawa High School and since he has always had a fascination with space, he decides to join the astronomy club. However, he mistakenly walks into the all girls Otaku Club. He notices that the members are really weird, but Itsuki has yet to realize that he isn’t in the astronomy club. His life is about to get complicated by being surrounded by so many girls.