This paper aims to examine the aspects of Haiku which was written by Korean during the colonial era and present the possibility of future study. To date, there has been minimal research regarding Japanese literature by Korean because of the colonial experience. However, Japanese literature by Korean is widely researched from the postcolonial angle, Even though much has been said about Japanese poetry and fiction, Haiku is still vastly unexplored. According to which is edited by Omura masuo·Hotei tosihiro, there are 780 Haiku works among about 5000 Japanese literature works by Korean. This paper will focus on the characteristic of the journal which contains 780 Haiku works, the classification based on the period and topic. Haiku works were recorded on 13 kinds of journal and the first one written by Lee Mikil was on press in 1916. Haiku works had been actively created from 1929 to 1933 and then gradually disappeared. Based on the topic, there are noticeable characteristics. 1) life style in those days and Korean spelling 2) from 1930s to 1940s: China-Japan War and the Pacific War. Korean people created Haiku spontaneously while fiction and poetry were created by Japanese fascism. Not only a study on Haiku, but the view point to Korean literature should be diversified.