Spiral Episode 4 English Dubbed episodes and free chapters. English Dubbed Episode guide, chapter Spiral Episode 4 The Happiness of Those Who Believe. Sonobe has just been murdered! Now Ayumu and Hiyono are determined to dig up some dirt on this crime. While searching for the killer, they meet the ever cocky Kousuke Asazuki. There’s more to this guy than Ayumu knows: Kousuke is a Blade Child! And if things didn’t seem weirder, he also knows Kiyotaka!