It does not look like COSTCO ... It must be the remains from the old PROCE CLUB. This COSTCO is somewhat close to La Jolla where rich people live. That might be the reason why they have such a collection of expensive liquors.
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神戸のおいさん 
freetinyimages 
ウチクラ ケンイチ 
KUMA 
Seattle Execs. 
さわ 
田仲なお美 
あさこ 
橋本諭弥 
水琴晶子（みことあきこ）