1girl, :d, blush, breasts, collared_shirt, commentary_request, eyes_visible_through_hair, from_side, hair_ornament, hair_over_one_eye, hair_ribbon, hairclip, highres, large_breasts, long_hair, long_sleeves, looking_at_viewer, looking_to_the_side, low_ponytail, monochrome, nijisanji, pleated_skirt, ponytail, puffy_long_sleeves, puffy_sleeves, ribbon, sakuya_tsuitachi, shiina_yuika, shiina_yuika_(1st_costume), shirt, simple_background, skirt, smile, solo, very_long_hair, virtual_youtuber, white_background