This Guy Is The Biggest Mistake In My Life (Kono Otoko wa Jinsei Saidai no Ayamachidesu) Episode 9 English Sub is released now. Bookmark us if you don’t want to miss another Episodes of Japanese Drama. Dramacool is the fastest one to upload KyojoThis Guy Is The Biggest Mistake In My Life (Kono Otoko wa Jinsei Saidai no Ayamachidesu) Ep 9 with Eng Sub.