1girl, antenna hair, arms behind back, bikini, blue eyes, breasts, dennou shoujo youtuber siro, detached sleeves, frilled bikini, frills, from below, grey hair, hair ornament, hairclip, legband, medium breasts, one side up, outdoors, side-tie bikini bottom, siro (dennou shoujo youtuber siro), solo, swimsuit, tama (tamago), virtual youtuber, white bikini, x hair ornament