Riven

Mamio Ogawa

aka. 緒川マミオ

Biography

Crew

Say "I Love You."

7.6

Shadowverse

5.5

Cautious Hero: The Hero Is Overpowered but Overly Cautious

8.2

Blue Period

7.1

Uncle from Another World

7.7

Backflip!!

7.2

The Great Passage

7.4

Peacemaker Kurogane: Belief

5.1

Love Me, Love Me Not

7.2

Kase-san and Morning Glories

7.3

Backflip!! The Movie

7