Despite Soichiro (Yutaka Matsushige) putting his life on the line, L (Kento Yamazaki) is still not fully convinced of Light's (Masataka Kubota) innocence. In order to get L to accept it, Light joins the Kira Countermeasures Office's investigation. On... (more) hearing from Mogi (Jiro Sato) that Kira might be involved with a corporation called the Yotsuba Japan Group, Light swears to L that he will do everything in his power to arrest Kira and to prove his innocence.