Folk songs, rock 'n' roll, Beatles, etc...hit tunes and memories of the Showa era. The guitar was always at the center. In those days, you could connect with many people with just one guitar. The key word to share that pure "heart energy" with each other was "Let's play the guitar. The key word to share that pure "heart energy" with each other is "Let's play the guitar! is the key word for us to share that pure "heart energy" with each other.