Seishirō Hīragi/Relationships

Seishirō Hīragi interacts with various other characters throughout the Seraph of the End series, which affects herself and the story. This article details Seishirō's relationships with other characters.

Tenri Hīragi
His father and the head of the Hīragi family. He is loyal to him enough to threaten reporting Kureto's actions to him.

Kureto Hīragi
His brother and the next head of the Hīragi family. Kureto threatens him when he is about to report Kureto's betrayal and with Aoi reinforcing him at the time, he is powerless to do anything but adhere to Kureto's orders.