On December 5^th 2018, Prof. Han Sang-Jin and Prof. Shim Young-Hee participated in the reception of the SNU-HU seminar. From Hokkaido University, Prof. Sakurai, Prof. Muramathu, and Prof. Hashimoto participated, and Prof. Han Sang-Jin, Prof. Shim Young-Hee, Prof. Kim Hong Joong, and Prof. Kim Seokho participated from SNU.