1girl ? ?? barefoot bikini black_bow black_wings blue_archive blush bow commentary double-parted_bangs embarrassed feathered_wings feet floral_print foot_focus footprints foreshortening front-tie_bikini_top front-tie_top halo head_wings highres hinosaki koharu_(blue_archive) koharu_(swimsuit)_(blue_archive) low_wings navel official_alternate_costume pink_eyes pink_hair pink_halo presenting_foot print_bikini sandals simple_background soles swimsuit toes wings