Berryz Koubou is releasing a best album on January 14th. The name of it is currently unknown.
初回盤(DVD付)：PKCP-5130～1 税込 3,780円
通常盤：PKCP-5132 税込 3,150円
Awesome~ It will probably have all of their singles from now on there and possibly one new song. I believe January 14th was the day Berryz Koubou was first announced as a group, give or take a couple days. Happy 5th anniversary!