1girl, ahoge, animal_ears, arknights, breasts, cleavage, closed_eyes, collarbone, dutch_angle, flower, greyscale, hair_between_eyes, hair_ornament, hairclip, lappland_(arknights), long_hair, lying, medium_breasts, meng_ziya, messy_hair, monochrome, on_back, shirt, sleeveless, sleeveless_shirt, solo, water, wolf_ears