3girls, =_=, bound, bow, breasts, cleavage, comic, crescent, crescent_hair_ornament, dress_shirt, fang, greyscale, hair_bow, hair_ornament, head_bump, long_hair, low_twintails, monochrome, multiple_girls, neckerchief, no_bra, one_eye_closed, open_mouth, pajamas, school_uniform, serafuku, shirt, sleepy, smile, sparkle, tied_up_(nonsexual), twintails, waking_up