Yuu Disk Vol. 9 – Arquelphos Gekitou Hen was developed by DO., Released in 1994

Yuu Disk Vol. 8 – Cybernoid Alpha Yuu Disk Ban was developed by DO., Released in March 10, 1995 Other Informations: FD x4 Released on March 10, 1995 in Japan. Packaged with magazine-style book (mook) and sold in bookstores.

Yuu Disk Vol. 6 – Heart de Ron!! Midnight Hen was developed by DO., Released in 1994

Yuu Disk Vol. 5 – Telephone Scandal was developed by DO., Released in November 1994 Other Informations: FD x2 Released in November 1994 in Japan. Packaged with magazine-style book (mook) and sold in bookstores.

Yuu Disk Vol. 4 – Crystal Rinal Otanoshimi Disk was developed by DO., Released in 1994

Yuu Disk Vol. 3 – Kanako-san no Yuuutsu was developed by DO., Released in September 07, 1994 Other Informations: FD x2 Released on September 07, 1994 in Japan. Packaged with magazine-style book (mook) and sold in bookstores.

Yuu Disk Vol. 2 – Exterlien Custom was developed by DO., Released in August 11, 1994 Other Informations: FD x2 Released on August 11, 1994 in Japan. Packaged with magazine-style book (mook) and sold in bookstores.

Yuu Disk Vol. 1 – Youjuu Senki Custom was developed by DO., Released in 1994