The latest Nintendo Direct conference confirmed that Animal Crossing 3DS is to be released on November 8 in the region, according to Andriasang.
Meanwhile, Paper Mario Super Seal will be out before the end of the year.
Also revealed was a pink Nintendo 3DS XL, which will be available in Japan from September 27 alongside Wagamama Fashion: Girls Mode.
Earlier this month Nintendo revealed a Pokémon-themed Nintendo 3DS XL, which will be available exclusively from Japan's Pokémon Centre stores from September 15.
Nintendo released the 3DS XL worldwide earlier this month.
> Read our verdict on the Nintendo 3DS XL
Watch the E3 trailer for Paper Mario Super Seal below: