Mullaejaez In is a small cafe in Mullae-dong, Seoul, where jazz performances and drinks are served together. The space is not large or ornate, and the stage is small enough to hear the players up close and stay absorbed in the performance. The sound in the hall is good, and the stage opens every Saturday at 7 p.m. It is located at 475 Dorim-ro, Yeongdeungpo-gu, Seoul.