Premise: Best of 4Minute is the first Japanese compilation album by the South Korean girl group 4Minute. It is composed of all the Japanese tracks released by the group since their debut in Japan. It was released on September 26, 2012 in three different editions: 2 limited CD+DVD (Type A with a live event and Type B with all Japanese music videos) and a Regular edition.
Hypothesis: 4Minute had their first performance in Japan.