In nineteen-thirties, Japanese imperial sovereign power suppressed Korean literary men and imposed strict c e n s d p over their works. Therefore maw literary men decided not to write poems or chose to take pro-Japanese literature. Nevertheless, there were some pets who did not give up resistance against Japanese oppression and wrote resistance poems. There are three types of these poets. First, there were groups of revolutionary poems, poems of independence and poems of writers in exile in the period of armed struggling against Japan. The revolutionary poems written in North Korean revolutionary literary tradition had some limits, inspite of their implying of an active consciousness of resistance. They did not complete some formal standards of modern poems. Besides they larked esthetic senses as works of art it is not possible to verify the exact time and original writers of the works. Second, there were some works of Hoon, Sim, Gwang-sub Kim, Young-rang Kim as resistance poems of pro-literature. Hoon Sim expressed his resistant consciousness with a passion of pathos. Kwang-sub Kim formalized a painful reality with a basis of intelligent, esthetic awareness of reality. Young-rang Kim formalized his sorrowfulness and anger of worse reality in later years of 1930s. Third, there were Kaf - poems as active forms of criticism of reality. Despite the Kaf-poets were suppressed by Japanese sovereign power in the early thirties, they did not give up to write about colonized situation of the period with a severe criticism Kaf-poets formalized activity struggling consciousness of laborers with a basis of proletarian consciousness until they were disorganized in 1935.