1girl animal_hood artist_name black_jacket blue_swimsuit blush bunny_hood collarbone competition_swimsuit covered_navel cowboy_shot dated embarrassed eyebrows_visible_through_hair flat_chest hair_between_eyes hair_ornament hands_in_pockets headset highres hood hood_down hooded_jacket jacket looking_at_viewer low_twintails one-piece_swimsuit purple_eyes purple_hair short_hair_with_long_locks simple_background solo standing swimsuit swimsuit_under_clothes track_jacket tsuchimiya twintails voiceroid white_background yuzuki_yukari