Dear How are you fine?? well I d like help you But in Japan is a little dificult go into this kind Request.
well i d like ask you if they are your realtives/parents if yes its is so easy to get it in Osaka. you just need send a letter for me or lower.or you can coming here and get it direct ...if you want i get the papers for you you ll need send prove of adres and ID copy.
in outhers way impossible....Sorry.