3girls, ahoge, alstroemeria_(idolmaster), animal_ears, arm_hug, bare_shoulders, braid, braided_ponytail, breasts, brown_eyes, brown_hair, cleavage, covered_navel, detached_collar, fake_animal_ears, girl_sandwich, high_heels, idolmaster, idolmaster_shiny_colors, kuwayama_chiyuki, large_breasts, leotard, long_braid, looking_at_viewer, multiple_girls, nail_polish, open_mouth, osaki_amana, osaki_tenka, pantyhose, playboy_bunny, rabbit_ears, rabbit_tail, sandwiched, siblings, sisters, strapless, strapless_leotard, tail, tsunakanten, wrist_cuffs, yellow_eyes