Cluster 総社古墳群 Sōja kofungun Maebashi includes Futagoyama Kofun (二子山古墳), Hōtōzan Kofun (宝塔山古墳), Jaketsuzan Kofun (蛇穴山古墳), Tōmiyama Kofun (遠見山古墳), and Atagoyama...