the e-Arrival Card system of korea will start from 24 feb ,we no need to write any paper when we arrival korea anymore~it's a good news~

https://www.immigration.go.kr/immigration_eng/1832/subview.do?enc=Zm5jdDF8QEB8JTJGYmJzJTJGaW1taWdyYXRpb25fZW5nJTJGMjI5JTJGNTkyMDQzJTJGYXJ0Y2xWaWV3LmRvJTNG