Hiizumi Senji

"You'd better tell me what you know, or I'll punch you to death, you bastard..."

A detective who works at the Sagami police station, who suspects Arata as the culprit behind the world's cyber-terror attack. He is a man of few words, which are often delivered coldly and curtly. However, he is fully commmited to bringing justice to the criminals responsible for the attack, though it seems he has a personal agenda motivating his fervor...