A Kuroda retainer from Harima. Real name Yukifusa. A warrior of both sword and strategy who played crucial roles in the Kuroda clan's governance and diplomacy. During Kanbei's imprisonment, he joined Kuriyama in protecting the clan and young Nagamasa. After Sekigahara, he contributed to building Fukuoka's castle town and domain administration. Living to 80, he was the longest-lived of the Three Elders, known for his gentle personality and supporting the clan through wisdom rather than martial prowess.

A calm and thoughtful strategist. Excelled in mediation and administration rather than martial prowess, indispensable to the clan.

Honored alongside Kuriyama Zensuke and Mori Tahei as the Three Elders of Kuroda, and counted among the Twenty-Four Knights. His administrative contributions to Fukuoka domain were immense.