10s 1_female ahoge anthropomorphism archway_of_venus armpits arms_behind_head arms_up ass_visible_through_thighs bikini black_hair blue_bikini blue_hair blush bow bow_bikini breasts brown_eyes cleavage collarbone cowboy_shot female female_focus frilled_bikini frills gradient gradient_background kantai_collection large_breasts long_hair midriff navel o o-ring o-ring_top open_mouth ribbon safe sankaku_channel shiny shiny_skin simple_background solo swimsuit takayaki thighs ushio_(kantai_collection) white_bow

Unknown