1girl, ahoge, armpits, arms_up, asakura_toru, bare_arms, bare_shoulders, bikini, breasts, dutch_angle, greyscale, hair_tie_in_mouth, idolmaster, idolmaster_shiny_colors, medium_breasts, monochrome, mouth_hold, navel, rubber_band, short_hair, stomach, suzu_kaze_sumi, swimsuit, teeth_hold, upper_body