Yusya-ism

Yusya-ism (Heroism, 勇者ズム！) is a defunct Virtual YouTuber group that started its activities in August 2018. In October 2019, it was announced that the group would be disbanded at the end of the same year. All of the members were graduated.

Members

 * 姫川セリナ Serina Himekawa
 * 天ノ川リサ Risa Amanogawa
 * 綾瀬マリー​ Marie Ayase
 * 小刀禰（ことね）ミア Mia Kotone
 * 本（はじめ）リーゼ Lise Hajime
 * 有澄 シビル Sybille Arisumi