Fujioka is in same class as Kana. He has feelings for her, although she doesn't realize it and interprets it as Fujioka willing to fight with her, given his title of "Banchou."

He has a very playful relationship with Touma due to their love of soccer, although Fujioka is unaware that Touma is a female.

Chiaki looks up to Fujioka and views him as a father-like figure.