Only the current version so far — new entries appear as the app ships updates.
mazec3(手書きによるカンタン日本語入力)[体験版] is a productivity app by MetaMoJi Corp. with 100,000+ downloads (about 135K estimated). +10 installs in the last 7 days. Rated 3.8 from 373 ratings. Released May 13, 2013. Install growth, rank history, SDKs and ad networks.
From the store listing: “The easiest to use with a high degree of accuracy most. Handwriting input of the strongest "mazec" appeared as a single input system at last!”