ダニエル・ロウ

Daniel Law is a Hellsalem's Lot Police Department (HLPD) lieutenant who works alongside Libra. In exchange for not arresting Libra for illegal activities, he requests cooperation with incidents around the city. He has a younger brother, Marcus Law, who also works for the HLPD.

(Source: Blood Blockade Battlefront - Kekkai Sensen Wiki)