Paranoia Agent S01 E05 The Holy Warrior

"When darkness overcomes the heart... Lil' Slugger appears..."

Ikari and Maniwa interrogate the boy known as Lil' Slugger, who turns out to be an eighth-grade student named Makoto Kozuka. Kozuka admits to the attacks, but he believes that the world around him is a medieval fantasy-style role playing game.