1girl, alternate_costume, bad_pixiv_id, breasts, hat, heterochromia, hololive, houshou_marine, jacket, koubou_(cowbow_kun), large_breasts, long_hair, long_sleeves, open_clothes, open_jacket, parted_lips, red_eyes, red_hair, red_sweater, skirt, smile, solo, sweater, turtleneck, turtleneck_sweater, very_long_hair, virtual_youtuber, white_skirt, wide_sleeves, yellow_eyes