Family[]
Kazuma Yaze[]
Kazuma is Motoki's half-brother. The Yaze family held a strong bias against Kazuma, an illegitimate son. Having been scorned throughout his childhood as a lackluster Hyper Adapter, Motoki related to him on some level, and gets along well Kazuma.
Akishige Yaze[]
Akishige Yaze was Motoki's father, and the head of the Gigafloat Management Corporation.
Others[]
Asagi Aiba[]
Asagi is Motoki's childhood friend. He is aware that Asagi has a crush on Kojou, and often teases her about it.
Kojou Akatsuki[]
They met and became friends during middle school. Unknown to him, Motoki is the true observer of Akatsuki Kojou.
Koyomi Shizuka[]
Koyomi is one of the three saints of the Lion King Agency, and is also Motoki's girlfriend.
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