Takagi Yūmatsu is on record as head of the Yap branch office.
What happened
JACAR lists the heads of the Yap branch by dates on which they were serving. The branch, at Colonia, governed the Western Carolines east of 137° E.
JACAR lists the heads of the Yap branch by dates on which they were serving. The branch, at Colonia, governed the Western Carolines east of 137° E.