1girl absurdres armpits arms_up blue_archive blush commentary dociracira greyscale hair_ornament hair_strand hair_tie_in_mouth hairclip hands_on_own_head highres hina_(blue_archive) hina_(swimsuit)_(blue_archive) horns long_hair looking_at_viewer low_wings monochrome mouth_hold name_tag one-piece_swimsuit school_swimsuit simple_background solo spot_color swimsuit very_long_hair wet wet_hair whistle whistle_around_neck wings