Muelsyse | ミュルジス | 缪尔赛思 | Arknights | アークナイツ | 明日方舟

https://civitai.com/models/49858/muelsyse-or-or-or-arknights-or-or

Mumu, long hair, brown hair AND green hair, pointy ears, yellow eyes, hair ornament, mole under eye, small breasts,