Lake Toya (洞爺湖) is a main character in Gintama': Futon ni Haitte kara Buki Nokoshi ni Kizuite Neru ni Nerenai Toki mo Aru, voiced in Japanese by Nobuo Tobita. The series' music includes "Gintama - Opening 1 | Pray", "Gintama - Ending 5 | Shura".
