My iaido lineage via my teacher (Goyo Ohmi, nanadan kyoshi) is twofold: mainline through Sakamoto Kichiro at Osaka Shumphukai, and via Haruna Matsuo in Yamamoto Harusuke's line. East Canadian MJER is now advised by Atsumi Hatakenaka, hachidan kyoshi, Harusuke-ha. I consider myself Harusuke-ha since his and his students' interpretations form the dominant approach at the dojo in which I train.