Question: Who plays eun jae in hello my twenties?
qaPairs: question: Who plays adult Eun Jae in hello my twenties series 1?
answer: Park Hye-su
question: Who plays young Eun Jae in hello my twenties series 1?
answer: Lee Na-yoon
question: Who plays Eun Jae in hello my twenties series 2?
answer: Ji Woo