Exhibition catalog of Ryohei Koiso's works, with some damage to the cover. - Title: Ryohei Koiso - Language: Japanese - Condition: Some damage to the cover - Size: Large format Thank you for viewing. This is a commemorative collection of works spanning 199 pages, purchased at the Ryohei Koiso 10th Anniversary Memorial Exhibition. It has been stored at home and is a well-worn book with some folds and scratches, but it is a wonderful book with many of Ryohei Koiso's works.