Yasutsugu Miura---Yasutsugu Miura, the leader of □□□, began his music production activities around 2000, and released his debut album "□□□" in 2004 as □□□. Since then, he has released nine full-length albums under the name □□□, and has also been active in a variety of fields, providing music for commercials and websites, providing songs for other artists, producing, and directing music for stage plays, etc. Compiled from the vast amount of works produced in his activities over the past 10 years, this is a collection of songs that have not yet been released. This is a collection of works by Yasutsugu Miura and □□□, including previously unreleased pieces.