Aprill 15, Ryu Hyun-Jin contracted with Hanmi bank to help poor children.
He determined he will donate 100dallars when he cought strikeouts each time, and another 100 dallars when he get hit too.
He said "I want to do good things for the world, and I ready to build charitable foundation, Also, I decide I would called "HJ99 Foundation."
One way, he will do Hanmi bank's model and he will also attend junior fan sign party.