Castlevania Advance Collection box briefly appears on retailer website
UPDATE: Listings for Castlevania Advance Collection have also been spotted via the ESRB and Taiwanese Digital Game Rating Committee (as spotted by Gematsu), with the latter even including a game icon and confirming Castlevania: Circle of the Moon, Castlevania: Harmony of Dissonance, and Castlevania: Aria of Sorrow, and surprisingly the…