anzu (o6v6o), gumi, gumiya, kagamine len, kagamine rin, vocaloid, bad id, bad pixiv id, 2boys, 2girls, blonde hair, blue eyes, brother and sister, genderswap, genderswap (ftm), goggles, goggles around neck, goggles on head, hair ornament, hair ribbon, hairclip, holding hands, locked arms, multiple boys, multiple girls, pantyhose, ribbon, short hair, shorts, siblings, sleeves rolled up, smile, twins, yellow eyes