1girl, :3, animal_ear_fluff, animal_ears, bare_shoulders, barefoot, borrowed_character, breasts, cat_ears, cat_girl, closed_eyes, clothes_writing, crossed_legs, envelope, eyebrows_visible_through_hair, greyscale, hair_spread_out, letter, long_hair, lying, midriff, monochrome, navel, off_shoulder, on_back, shirt, short_sleeves, sleeping, smile, solo, spoon, t-shirt, underboob, very_long_hair