1girl, black_serafuku, blunt_bangs, blush, bra, breasts, brown_hair, collar, dino_(dinoartforame), euphoria_(clockup), finger_in_own_mouth, long_hair, looking_at_viewer, lower_teeth_only, manaka_nemu, medium_breasts, neckerchief, open_mouth, purple_eyes, sailor_collar, school_uniform, serafuku, simple_background, solo, teeth, tongue, underwear, white_background