1girl absurdres adjusting_clothes adjusting_swimsuit ahoge bangs blue_archive blue_one-piece_swimsuit blue_sky blush character_name class_number clothes_writing cloud cloudy_sky collarbone covered_navel cowboy_shot day demon_girl demon_horns demon_wings eating flat_chest food food_in_mouth forehead hair_ornament hair_tie hairclip hand_up highres hina_(blue_archive) hina_(swimsuit)_(blue_archive) horizon horns innertube lanyard lens_flare long_hair looking_at_viewer low_wings mini_wings mouth_hold name_tag ocean official_alternate_costume old_school_swimsuit one-piece_swimsuit outdoors palm_leaf parted_bangs popsicle purple_eyes purple_wings school_swimsuit scowl sidelocks sky solo standing sun sunlight swept_bangs swimsuit translated two_side_up v-shaped_eyebrows very_long_hair watermelon_bar wavy_hair whistle whistle_around_neck white_hair wings yuki_(best010409)