Cast Kanata Hongô ... Tsubasa Sato Fumika Shimizu ... Ai Sato Ryûsei Yokohama ... Yo Sato

Additional Info Premiere: May 14, 2013 Country: Distributor: Geneon Entertainment Websites: Alternate Titles Riaru Onigokko: The Origin Production Companies Chiba TV Geneon Universal Entertainment Sedic Deux TV Saitama Television Kanagawa (TVK) Distributors Chiba TV   (2013) (Japan) (TV) Geneon Universal Entertainment   (2013) (Japan) (box set) (DVD) TV Saitama   (2013) (Japan) (TV) Television Kanagawa (TVK)   (2013) (Japan) (TV) Rating Stats Overall Rating -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #15,542 / 21,260 Site Ranking