2024/03/28, Bohol, Philippines

2023/09/12, Mongolia

2022/08/29, Ph.D. Commencement

2022/06/21, The first diving pool

2019/07/08, 1st Homecoming

2018/10/07, Ganghwa-do, Incheon, Korea

2017/11/05, Changgyeonggung Palace, Seoul, Korea

2017/10/21, Sorae Ecology Park, Incheon, Korea

2017/10/10, Centre Street South, Calgary, Alberta, Canada

2017/10/08, Canmore, Alberta, Canada

Seoul, Korea

Seoul National University, Seoul, Korea

2014/11/09, Mt. Seoraksan, Gangwon, Korea

A seashore, Jeju, Korea