1girl, absurdres, ahoge, arm_behind_back, bad_id, bad_pixiv_id, bare_legs, beach, belt, blush, boots, brown_eyes, brown_hair, cape, capelet, chromatic_aberration, cloak, cloud, cloudy_sky, commentary, corset, dagger, feathers, fingerless_gloves, flag, friend_(nanashi_mumei), gloves, hair_ornament, hieroglyphics, highres, hololive, hololive_english, knife, lantern, long_hair, looking_at_viewer, nanashi_mumei, nanashi_mumei_(1st_costume), ocean, ponytail, pouch, red_sky, ribbon, sand_castle, sand_sculpture, shirt, sion_(im10042m), skirt, sky, smile, sunlight, sunset, unworn_boots, virtual_youtuber, weapon, white_shirt