|This article is about a/an character in Kamen Rider Hibiki.|
Ichirou Tachibana (立花 勢地郎 Tachibana Ichirō) is the current Head Official of TAKESHI's Higashitsukuba branch. He is a cheerful man who sends the Oni out on their missions and gives them thoughtful advice before they go into battle. He researches on the Makamou with the library at his disposal.
- His name is based on Tōbei Tachibana. Additionally, Atomu Shimojo portrayed a character named Tobei in the film.