By Kim Seong-kon / The hero of Kim Kyung Hyun’s novel, “In Search of Lost G,” is a bewildered Korean American named Kyung Hoon who wants to restore his original name, a symbol of his original identity that he has lost since his arrival in America as an immigrant. On his first day at school in the States, Kyung was instructed to write his name on the board to introduce himself to his classmates.