IJNRD 1st Unit

The Imperial Japanese Navy's Research Division '1st Unit' was a covert research and development unit of the Imperial Japanese Navy. that partook in non-lethal experimentation.

The 1st unit was primarily stationed with the 10th fleet and had research facilities built in the Battleships Tōtōmi and Muteki.

After its closure in 1948 due to the war ending. Yamamoto Haruki took most of the important data with him and sold it to the Barends family.

Personnel

 * Yamamoto Haruki
 * Hikensha Rei
 * Hikensha Ichiro