The Seven Sons of Gao(the siblings of Clan Senni) in order of oldest to youngest and with a helpful height chart.
Character Design for Renegade Saga. Kaji Senni is the Grandmaster of Senni Style and a little more relevant, since the Senni clan is central to a good deal of plot.
Character Design for Renegade Saga. Je Tson is the Grandmaster of Tsoni Style and a very minor character even though he’s one of the more important figures in Gao.