DVD box set release from TV series "Tank-Top Fighter" starring Erena Ono and Umika Kawashima. It is a suspense action drama centering on two sisters Kai and Riku who are college students. The two become bounty hunters in order to earn 100 million yen to help their father who is arrested for murder and robbery. . . Comes with a booklet, a message card, and a postcard (subject to change).