3141497067
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original
1girl
bare_shoulders
bikini
bikini_bottom_only
black_eyes
black_hair
blush
commentary_request
female
flat_chest
idolmaster
idolmaster_cinderella_girls
midriff
navel
otokura_yuuki
outdoors
short_hair
smile
solo
sports_bikini
sweat
swimsuit
tokita_arumi
tags