diff --git a/parsers.go b/parsers.go
index 80fd563..60cce0f 100644
--- a/parsers.go
+++ b/parsers.go
@@ -100,6 +100,9 @@ var Parsers = []model.Parser{
 				Episode: 2,
 			},
 		),
+
+		// tag 0th audio stream as japanese language and copy all other streams unchanged into output file
+		FileEncoding: "-map 0 -c:v copy -c:a copy -c:s copy -metadata:s:a:0 language=jpn -metadata:s:s:0 language=jpn",
 	},
 
 	{