Genshirō Okikiba

was formerly the 3rd Seat of the 1st Division in the Gotei 13 under Captain-Commander Genryūsai Shigekuni Yamamoto, and currently is the Co-Lieutenant of the 1st Division in the Gotei 13 under Captain-Commander Shunsui Kyōraku. He shares his position with Nanao Ise.

Appearance
Genshirō has the appearance of an elderly man, with some wrinkles on his forehead and cheeks. His hair is combed back and has a large mustache. A streak of his hair is dyed black.

The Thousand-Year Blood War arc
As the Vandenreich attack Soul Society, Genshirō is in Yamamoto's office. Yamamoto states that he is leaving and orders Genshirō to stay and protect the 1st Division's barracks. Genshirō is then later caught up in Juhabach's destruction of the 1st Division barracks.

Upon promotion, Shunsui Kyōraku wished for him to share the title of Lieutenant of the first division with Nanao, and was approved.