1girl, d, arms_on_knees, bang_dream!, bare_arms, bare_legs, bare_shoulders, barefoot, bikini, bikini_skirt, blonde_hair, blunt_bangs, blunt_ends, blush, breasts, character_name, dated, feet_out_of_frame, frilled_bikini, frills, from_side, gradient_background, halterneck, happy_birthday, head_rest, head_tilt, knees_up, long_hair, looking_at_viewer, looking_to_the_side, medium_breasts, nobusawa_osamu, official_alternate_costume, official_alternate_hairstyle, parted_lips, polka_dot, polka_dot_bikini, ponytail, side-tie_bikini_bottom, sideboob, sidelocks, sitting, smile, solo, strap_gap, swimsuit, teeth, tsurumaki_kokoro, upper_teeth_only, white_bikini, yellow_background, yellow_eyes