Saikano: The Last Love Song on This Little Planet. (最終兵器彼女, Saishū Heiki Kanojo, lit. She, the Ultimate Weapon) is a manga, anime, and OVA series by Shin Takahashi, creator of Iihito and Kimi no Kakera. Saikano was originally serialized in Shogakukan's Big Comic Spirits magazine.A live-action movie adaptation was released in Japan on January 28, 2006 with Aki Maeda starring as Chise.The Saikano manga has been licensed and distributed by Viz Media in English in North America.