Mixi has announced that Monster Strike will be released in North America in early October. Then, in December, there will be a release in Korea.
Let’s add that Tencent, Mixi’s partner in China, created the Chinese Monster Strike website at the end of July, but the local localization of the game has not yet appeared.
Monster Strike was released in Japan in 2013, and has been gaining popularity ever since. In July 2014, the title showed a record $2 million per day.
Monster Strike logo for North America and KoreaA source: