|Manga Debut||Chapter 10|
|Anime Debut||Episode 2|
|Japanese Voice||Kijima Ryuuichi|
Hatakeyama (畠山先生) is a serious and calm teacher. Not much was told about him but he was portrayed as a strong kind of man contrary to his looks. He was able to easily defeat Kongou while being attacked by the latter despite the fact that Kongou was an aggressive delinquent.
|v · e||PK Academy|
|Teachers:||Igarashi · Kanda Pinsuke · Hatakeyama · Iguchi Takumi · Matsuzaki · Niwayama Kyuuji · Shima Kyouka|