臀buttocks; hips; butt; rearStrokes17Onデン, トンKunしりParts殿mr.月monthWords with 臀臀部でんぶ · denbubuttocks臀鰭しりびれ · shiribireanal fin臀裂でんれつ · denretsuintergluteal cleft; natal cleft; cluneal cleft脂臀しでん · shidensteatopygiaStudy it in Yanamino