3girls, ahoge, air_hockey, air_hockey_table, ass, ass_focus, blue_hair, bob_cut, breasts, colored_inner_hair, feet_up, from_behind, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, large_breasts, leaning_forward, legs, light_blue_hair, messy_hair, multicolored_hair, multiple_girls, no_pants, panties, pink_footwear, pink_hair, pink_panties, playing, polka_dot, polka_dot_panties, rukitsura, shirt, shoe_soles, shoes, short_sleeves, solo_focus, sunazuka_akira, sweat, t-shirt, thick_thighs, thighs, tsujino_akari, two-tone_hair, underwear, white_shirt, yumemi_riamu