Butareba -The Story of a Man Turned into a Pig OP Song: “Watashi ga Warau Riyuu wa” by ASCA Butareba -The Story of a Man Turned into a Pig OP Song: “Watashi ga Warau Riyuu wa” by ASCA https://www.youtube.com/watch?v=ifHGwy6rwX0 View Reddit by Turbostrider27 – View Source