The compatibility of the realms of senior job placement projects and volunteer work in Korea and Japan is examined through the research team composed of the specialists of academic circles. Also, to streamline connections with administrative agencies and related organizations, the roles of local governments and civilian organizations are examined. As for Japan, the research team visits volunteer work centers and silver talented people centers in Osaka, Japan and the contents that were examined are put in order. As for Korea, the research team visits the job placement offices of volunteer work centers, senior clubs, and senior welfare centers around Seoul Metropolitan City (Gangnam-gu). Through these field surveys, the compatibility of the intermediate realm of the job placement of the elderly and volunteer work is explored and the guidelines that can be utilized for the employment of the elderly in the suitable form of elderly job placement. Through reclassification of these two realms, the reclassification of the job placement realms that are compatible on the appropriate level without conflict with the younger generation as part of vitalizing the social participation of the elderly is explored.