I am staying in Japan. However, I haven't go and try them yet because I didn't know the existence of them until few days ago. The price for them are: CTX700 - 19,000yen (190 USD) CTK7200 - 28,000yen (280 USD) CTX3000 - 32,000 (320 USD) CTX5000 - 52,000 (520 US...