Kawashima Umika (9nine) will appear in the drama Tank Top Fighter (タンクトップファイター).
Kawashima Umika will play the role of Riku. Her sister, Kai, is played by Ono Erena.
Tank Top Fighter is a action/suspense drama. Kai and Riku become bounty hunters chasing after 4 criminals in order to free their father.
Tank Top Fighter will start airing in April on TBS and MBS.