Daikoku Danji Japan First Live 2012 (大国男児 Japan First Live 2012) is the first live DVD released by South Korean boy group The Boss.

It was released on June 6, 2012 on their Japanese label Sony Music Entertainment.

The DVD was the first live DVD by The Boss.

The DVD features the live concert which was held at Shibuya Public Hall in Tokyo on March 20, 2012, and also includes rehearsal, backstage footage and private footage.

The first press edition comes with a trading card randomly selected from six kinds.