Kobayashi is arrested as a suspected accomplice after the police find murder weapons with his fingerprints on them .
At the end of the episode , Kobayashi and Hashiba learn that their homeroom teacher was a homicidal maniac who turned his victims ' bodies into chairs .
Kobayashi is arrested as a suspected accomplice after the police find murder weapons with Kobayashi 's fingerprints on them .
At the end of the episode , Kobayashi and Hashiba learn that their homeroom teacher was a homicidal maniac who turned his victims ' bodies into chairs .