On This Very Day of Your Wedding / A Toast for the Two of Them!

On This Very Day of Your Wedding / A Toast for the Two of Them! are the singles released in Yumi Katsura 2000 Millennium Collection. The single features "On This Very Day of Your Wedding"; performed by Chisa Yokoyama & Urara Takano and "A Toast for the Two of Them!";performed by Ai Orikasa & Akio Suyama & Teikoku Kagekidan.The single was released in Japan on May 17, 2000.