110051132, 1girl, back, backless_outfit, bare_shoulders, collei_(genshin_impact), detached_sleeves, earrings, from_behind, genshin_impact, green_hair, hand_on_own_head, jewelry, long_sleeves, looking_at_viewer, parted_lips, purple_eyes, short_hair, simple_background, solo, upper_body, vision_(genshin_impact), white_background