In what year was the album “青春(SEISYuN)” released by TOKIO?

In what year was the album “青春(SEISYuN)” released by TOKIO?: The album “青春(SEISYuN)” was released in 2007 by TOKIO, featuring 3 tracks.
What is the most successful song from the album “青春(SEISYuN)” by TOKIO?: “青春” is the biggest hit from the album “青春(SEISYuN)” by TOKIO.

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