Anime: Denpa Onna to Seishun Otoko (電波女と青春男) Opening: "Os-Uchuujin (Os-宇宙人)" by Erio wo Kamatte-chan Season: Spring 2011 Air dates: http://cal.syoboi.jp/tid/2137/time Official page: http://www.starchild.co.jp/special/denpa/ Original upload: http://www.nicovideo.jp/watch/nm13978366