A teacher in charge of Shop as an elective. The students affectionately call him 'J-son sensei'

He has a heart that is twice as fragile as a normal person. He dislike watching horror movie (But didn't know that his own actions are alike of horror movies.

He came to seek help from SKET, wanting them to assist to score success in the coming 'meet prospective marriage partner'.

The ending was screwed up by himself again even with SKET's help.