1girl, alternate_costume, aqua_shirt, bad_pixiv_id, blonde_hair, blue_eyes, blush, clothes_writing, crop_top, hololive, kazama_iroha, long_hair, long_sleeves, mask, mask_on_head, navel, off_shoulder, pokobee, ryuya, shirt, short_shorts, shorts, simple_background, sitting, sleep_mask, solo, stomach, strap_slip, tanuki, virtual_youtuber, white_background