While Airu is often seen as a cold antagonist, later parts of the series reveal that his harshness stems from a desire to protect the family after their father's death. He eventually becomes a subtle source of encouragement for Romio to grow stronger.
Where to Watch Boarding School Juliet - Romio and Airu - Plex 10 : Romio and Airu
Airu, the stern head of the Inuzuka household and a Black Doggy prefect, begins to suspect that Romio is secretly communicating with a "White Cat" girl—the enemy faction. While Airu is often seen as a cold