Seizan
is the name of the branch of Jōdo-shū Buddhism that was founded by Hōnen's disciple , Shōkū . 
<triplet> Hōnen <subj> Jōdo-shū <obj> religion <subj> Shōkū <obj> student <triplet> Shōkū <subj> Jōdo-shū <obj> religion <subj> Hōnen <obj> student of