Manuscript of “Akudō, Natsukashii Meiji no Hikkoshi” 原稿「悪童・懐かしい明治の引越」

Private Document

Copy of “Shikimoku Tsuika no Jōjō”

Law (Fragment)

First Class Reservist Certificate

Letter by Nakano Isamu of the Bibliography Committee of Nihon Bunka Shinkōkai, Addressed to Ishii Ryōsuke

Manuscript of “2nd Trial Dealing with Civil Disputes”

Manuscript (Fragment)

Copy of Register of Gifts Received for the Wedding of Haramo Akira

Manuscript of “Sumida River Love Story”

Private Document

Manuscript by Suzuki Rosei

Private Document

Materials Related to Ishii Ryōsuke’s Time at Tokyo Prefectural Daiichi Junior High School

Manuscript of “Regarding the Period When Teikin Ōrai Was Created”

Manuscript by Suzuki Rosei

Letter by Nakano Isamu of the Bibliography Committee of Nihon Bunka Shinkōkai, Addressed to Ishii Ryōsuke