5girls, 3, d, ahoge, armpits, arms_behind_head, arms_up, artist_name, bare_shoulders, bikini, black_eyes, black_hair, blonde_hair, blue_bikini, blunt_bangs, blush, blush_stickers, bob_cut, bow, brown_eyes, brown_hair, casual_one-piece_swimsuit, closed_mouth, collarbone, copyright_name, cowboy_shot, dress, flower_(symbol), frederica_(bofuri), frilled_one-piece_swimsuit, frills, green_eyes, green_hair, green_one-piece_swimsuit, groin, hair_between_eyes, hair_ribbon, hair_up, holding, holding_innertube, innertube, itai_no_wa_iya_nano_de_bougyoryoku_ni_kyokufuri_shitai_to_omoimasu, long_hair, looking_at_another, looking_at_viewer, maple_(bofuri), may_(bofuri), midriff, multicolored_hair, multiple_girls, navel, oimoto_jirou, one-piece_swimsuit, open_mouth, orange_dress, peeking, pink_eyes, pink_hair, pink_one-piece_swimsuit, pink_ribbon, polka_dot, polka_dot_background, ponytail, purple_eyes, ribbon, robe, sally_(bofuri), short_hair, side_ponytail, sidelocks, smile, streaked_hair, sundress, swimsuit, swimsuit_skirt, two-tone_hair, white_hair, white_ribbon, white_robe, yui_(bofuri)