melon22, penance (arknights), arknights, 1girl, alternate breast size (larger), alternate costume, animal ears, asymmetrical bangs, bare shoulders, bed sheet, bikini, black border, book, border, braid, breasts, brown bikini, brown hair, closed mouth, extra ears, groin, hair behind ear, holding, holding book, huge breasts, long hair, looking at viewer, lying, navel, on back, pillow, single braid, solo, swimsuit, tail, wolf ears, wolf girl, wolf tail, yellow eyes