1girl, black_ribbon, breasts, hair_intakes, hair_ribbon, head_on_arm, heterochromia, hololive, houshou_marine, houshou_marine_(1st_costume), long_hair, looking_at_viewer, lying, medium_breasts, on_side, oshimaidebu, pillow, red_eyes, red_hair, ribbon, sideboob, sleeveless, smile, solo, twintails, upper_body, virtual_youtuber, yellow_eyes