On June 23, 2025, 19 officials from the Netherlands visited the Institute of Medical Science and toured the DNA and serum sample storage facilities of BioBank Japan, guided by Professor Koichi Matsuda, Director of BBJ, and Professor Takayuki Morisaki, Head of the BBJ Office.

The BBJ welcomes visitors from divers backgrounds, including government officials, personnel from research and educational institutions, private companies, patient advocacy groups, and students.