Nakamura was also noted for his promotion of educational opportunities for women and, with the help of Henry Faulds, a Scottish physician and Presbyterian missionary,  establishing Rakuzen-kai, a charitable institution for the education of blind children.
Nakamura was noted for his efforts in enhancing educational access for women and, supported by Henry Faulds, a Scottish physician and Presbyterian missionary, he established Rakuzen-kai, which provided education for visually impaired children.