This paper presents Practice! Yubimoji AIUEO (PYA) to let ordinary elementary school pupils learn basic character expressions (AIUEO) of the Japanese hand characters (Yubimoji). PYA at a Personal Computer has an easy-to-use and look-and-feel visual interfaces. This paper describes what are the principles of PYA, how PYA works, and why PYA is effective from the edutainment view.