|School:||Yumachi Middle School|
|Debut:||Shinohayu, ch. 29|
He is an older gentleman forced to use a walking cane due to back pain.
Entering Middle School Arc
He is mentioned by Chisa as one of the advisors. However, due to his back pain, he rarely attends.
City Tournament Arc
Nakamura tells Kanna and Hayari that Chisa is on vacation. He then complains about having to do work when the girls ask him to help.