Balhae Blurred in Rain

Reika Haru

Dae Inseon

Sera Ayami

Sewon

Nono Reia

Queen Eunbin

Itsuki Chihiro

Yaritsu Aboki

Yumena Rune

Governor Mukcheol

Momoka Yuki

Taepyeong

Nanano Ari

Geumran's mother

Hiiragi Ayato

General Hyoshin

Shirakawa Riri

Geumran

Ruou Ria

Yaritsu Totsuyoku

Mariya Sonata

Geumran's father

Mahiro Ren

Foreign ambassador Baegu