1girl, aqua_eyes, arm_between_legs, bird, blush, breasts, brown_hair, cleavage, collarbone, dinosaur_costume, duck, fake_tail, fang, from_above, hand_up, hololive, kuno_(kc9s), large_breasts, looking_at_viewer, official_alternate_costume, oozora_subaru, open_mouth, short_hair, simple_background, sitting, skin_fang, smile, subaru_duck, sweat, tail, virtual_youtuber, wariza, white_background, wide_hips