1girl, akizuki_ritsuko, alternate_costume, animal_ears, arms_between_legs, black_leotard, blush, bow, bowtie, breasts, brown-framed_eyewear, brown_hair, cleavage, collarbone, detached_collar, ear_blush, fake_animal_ears, folded_ponytail, full-face_blush, glasses, idolmaster, idolmaster_(classic), idolmaster_million_live!, leotard, looking_at_viewer, medium_breasts, own_hands_together, pdal_(pdalhhh), playboy_bunny, rabbit_ears, red_bow, red_bowtie, simple_background, solo, sweatdrop, white_background, wrist_cuffs