Website yamakei.co.jp
Review
If you are interested in multi-pitch climbing in Japan, this is the first book you would buy. The guide book includes [Kanto Area] : Futago-yama Central Arete, Komochi-yama Shishi-iwa, Jyoyama South Face, Umikongo [Okuchichibu/South Japan Alpus] : Ogawa-yama, Mizugaki, Kaikoma, Todai [Noth Japan Alpus] : Byobu iwa East Wall, Karasawa-dake Makuiwa, Maruyama East Wall, Myojyosan [Kinki/Chugoku Area] : Gozaisyodake
Other editions of this guidebook
Multi-Pitch Free Climbing Routes in Japan Yama to Keikoku-sha