1girl akaimato deathpolca demons_roots dress fingerless_gloves from_side full_body gloves grand_piano green_hair grey_background hair_ribbon highres instrument long_hair music non-web_source piano piano_bench playing_instrument playing_piano profile red_dress ribbon side_ponytail sitting solo striped_clothes striped_thighhighs thigh-highs  1girl akaimato black_ribbon blonde_hair blush capelet close-up deathpolca demons_roots fingerless_gloves gloves hair_between_eyes hair_ribbon heart heart_background heart_hands long_hair looking_at_viewer pink_background ponytail red_capelet ribbon solo triangle_mouth yellow_eyes  1girl akaimato deathpolca demons_roots dress fingerless_gloves from_side full_body gloves grand_piano green_hair grey_background hair_ribbon instrument long_hair music piano piano_bench playing_instrument playing_piano profile red_dress ribbon side_ponytail sitting solo striped striped_thighhighs thigh-highs  1boy 4girls ahoge akaimato blonde_hair blue_eyes blue_hair blue_jacket blush breasts brown_eyes brown_hair commentary_request couch dot_nose eyebrows_visible_through_hair fang futami_mami ganaha_hibiki green_eyes green_jacket hair_between_eyes highres hoshii_miki idolmaster jacket jewelry large_breasts long_hair looking_at_another minase_iori multiple_girls necklace shirt short_hair shorts smile sweat tongue tongue_out white_shirt