2025-9-17 Some microfilm materials will be unavailable while being duplicated

A part of our collection of microfilm materials will be unavailable while being duplicated.

Affected materials

Approximately 9,338 microfilm reels of books, magazines, and newspapers at the Tokyo Main Library

Dates affected

October 1, 2025, to April 30, 2026

During this period, search results in the NDL Search for affected materials will have the designation "Work in progress".

We apologize for any inconvenience caused by this operation.