There are various subculture goods, comics, collaboration cafes, exhibitions, etc.
maid cafeThere is a huge concentration of maid cafes in this area.
underground idolDozens of underground idols are active in Hongdae and Hapjeong.
There are performance halls such as AroAro Hall and Octabarium Live Hall.
In fact, Hongdae and Hapjeong are like the Akihabara of Korea.