Riven

Mayuko Koyama

aka. 小山真由子

Biography

Crew

Kaguya-sama: Love Is War

8.5

Superb Song of the Valkyries: Symphogear

6.9

Princession Orchestra

6

SSSS.GRIDMAN

7.2

Tawawa on Monday

6.3

One Room

5.7

Ms. Koizumi Loves Ramen Noodles

7.2

Let's Go Karaoke!

8.2

Love Tyrant

5.8

Girly Air Force

5.5

Captivated, by You

9