Did kohei yamamoto follow the new group "Tetsumanju Corps" or was he followed? The first live performance of the group where he became the main vocalist was recorded. The performance venue was Kyoto RAG, which was his 10th appearance in total. The seven members are as follows. kohei yamamoto (Vo/Gt) Hisae Kurihara (Vo/Cho) ranju (Keyboards) oleo (trumpet) Yuichi Nishibe (Sax) Fukuma Shiraishi (Bass) Tatsuya Shiraishi (Drums)