I must recommend Sato. ^^ (And yes, I feel people 
who have tried as many places as possible and more 
than once are more qualified to make such 
judgments than others ;P)

http://www1.winknet.ne.jp/~cel/

Just remember to use simpler English, as it isn't 
his native language. IPMO's only, pay after 
auction end and final confirmation. Be polite. ^^