South-South cooperation has been pursued across various fields of international development. However, there has been a paucity of efforts to promote South-South cooperation in mine action. Japan International Cooperation Agency (JICA) and Cambodia Mine Action Centre (CMAC) have been at the forefront of expanding South-South and global cooperation by leveraging CMAC\u27s extensive experience and expertise accumulated over its thirty years’ of operation. This article delves into the motives and mechanisms behind JICA’s and CMAC\u27s joint efforts to foster this collaboration