kasane teto (utau) drawn by ruki_art

1girl bare_shoulders black_boots black_shirt black_skirt black_sleeves blurry blurry_foreground boots breast_pocket buttons day detached_sleeves dot_nose double-parted_bangs drill_hair fish hair_between_eyes highres holding holding_umbrella kasane_teto kasane_teto_(utau) koi light_smile looking_at_animal outdoors pleated_skirt pocket rain red_eyes red_hair red_trim reflection ripples rock ruki_art shirt sidelocks skirt sleeveless sleeveless_shirt thigh_boots transparent transparent_umbrella twin_drills umbrella utau wing_collar