1girl, bikini, black_bikini, black_wings, blue_archive, blush, commentary, feathered_wings, floral_print_bikini, front-tie_bikini_top, front-tie_top, halo, head_wings, highres, koharu_(blue_archive), koharu_(swimsuit)_(blue_archive), looking_at_viewer, low_wings, navel, ocean, official_alternate_costume, open_mouth, pink_hair, pink_halo, roha, solo, stomach, swimsuit, symbol-only_commentary, twintails, winged_halo, wings