My Musical Soul (from The BEST☆HIT) - May 1984
I woun't forget anything I've been impressed by (from the BEST☆HIT) - February 1985
Takamiy A-Z (from T-FASHION 02) - August 2011
Toshihiko Takamizawa Interview from the May 23 issue of Shukan Bunshun (Weekly Magazine Bunshun)
Battle Starship Alfee Liner Notes Talk Session - June 2019
Translation of a transcript of the bonus talk CD for the first press limited edition type-C CD "Battle Starship Alfee"