Born into the Isurugi ninja clan.<br>
Though she is expected to succeed her grandfather as the head of the clan, she looks up to her father very much and wishes to follow in footsteps to become a researcher.

Living in a ninja residence tucked away in a corner of a futuristic city is Rikka, the eldest daughter of a Ninja clan, who looks up to her father—a researcher—very much.
Carrying on with her life normally, Rikka's home came suddenly under attack one day. Driven into a corner, what would she do to overcome this crisis?
Rip darkness to pieces and become "BLACK"!<br><br>

(Source: Official website)

**Non-anime roles:**
• Charlotte - Memento Mori (VG)

Rikka Isurugi