1girl, adapted_costume, anemia_kwus, black_socks, black_thighhighs, bodystocking, book, brown_eyes, covered_navel, from_side, full_body, hair_behind_ear, hand_on_own_hip, heterochromia, holding, holding_book, hololive, houshou_marine, houshou_marine_(1st_costume), layered_sleeves, long_hair, long_sleeves, looking_at_viewer, nail_polish, red_eyes, red_hair, red_nails, red_shirt, red_skirt, shirt, simple_background, single_sock, single_thighhigh, skirt, smile, socks, solo, standing, thighhighs, twintails, virtual_youtuber, white_background, white_footwear, white_shirt