John Smith's skill is leagues above even the most skilled fighters! Who is this mysterious person?

Cast: Seiichiro Yamashita, Asami Seto, Inori Minase, Suzuko Mimori, Fairouz Ai, Hisako Kanemoto, Reina Kondo, Rina Hidaka, Kana Hanazawa, Yoko Hikasa, Kana Ichinose, Miyu Tomita