Take a first look at the Circus Tsum Tsum bag set. The Tsum Tsums are micro size which are smaller than the mini size. It will release in Europe on April 4th, and is rumored to release in the U.S. on April 18th.
Minnie, Mickey, Goofy, Pluto
Also, a Vacation Tsum Tsum collection (featuring Mickey, Minnie, Donald, Daisy, Chip, Dale, Goofy, and Donald) and micro Ice Cream Tsum Tsum bag set will release in Europe on April 4th.