Masaki - did you know there is a concierge for American Express Platnium Card holders? - I just found out about it. You can pre-order tickets from them before they go on sale. They won't guarantee they can get them but it's worth a shot.
VOYAGER:
MC to FLL 11/07
MC/Dover 6/06
MARINER:
BCN / Ven 10/11
Alaska 2001|2006
Panama Canal 2003
NAV
Caribbean 11/06
Bermuda|New Eng/Canada 6/04
PG 5/05
OCEANIA
Nautica |Ist/Athens 6/07
Regatta|Baltics 6/08
Riviera 2013 Crossing -Istanbul to Miami
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