Yuken Odajima is one of the four heavenly kings or Ozawa Hitoshi of Housen.

Yuken is known as a calm tactician individual. With this trait, he serves as the consultant/advisor to Sachio Ueda.

Yuken is one of the strongest fighters of Housen. Although he can arguably the weaker one amongst The Ozawa Hitoshi, he is the fastest and most agile of the four. He was able to hold his own against Todoroki, who is the strongest full-time student of Oya High, despite losing afterward.