So..I been into this game few days later and I want to use some of my fan names. NOTE: some of this Fannames are base on Protagonists previous design with colors and have elements. And this is NOT official. This pictures were from Housamo wiki, and these Five Protagonist were made by BomBom

Kasai/カサイ

Mizu/ミズ

Mori/モリ

Kou/コウ

Kage/カゲ