1girl, ascot, black_leotard, bow, breasts, cleavage, fur-trimmed_shirt, fur_trim, green_bow, hair_bow, hair_ornament, heterochromia, hololive, houshou_marine, houshou_marine_(1st_costume), large_breasts, leotard, leotard_under_clothes, long_hair, looking_at_viewer, lying, on_side, pillow, pointing, pointing_at_viewer, red_ascot, red_eyes, red_hair, red_shirt, red_skirt, santa_costume, see-through, see-through_cleavage, shirt, skirt, smile, twintails, virtual_youtuber, wasabiyu18, yellow_eyes