2013 December version of "Retail price of major products in Tokyo" was released by Tokyo Metropolitan Government. So I have updated English translation of it. Please refer "Retail price of major products in Tokyo."
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Sponge cake (Castella) = 298 yen ($2.87 € 2.11)
My wife bought sponge cakes for 298 yen ($2.87 € 2.11). We call this sponge cake as Kasutera (Castella). The original of it was brought from Portugal in the 16 century.
