|Light Novel||Yahari Ore no Seishun Rom-Com wa Machigatteiru.|
Hayato is Yukino's childhood friend who is a central figure in class 2F and the ace of the football club. He is extremely kind to other people, including Hachiman, and often offers his help to others. However, Hayama claims that he can never forge a good relationship with Hachiman as despite understanding his way of acting and thinking.
Source: Yahari Wiki