Kaises M. Buyer (カイザス・M・バイヤー) is a supporting character in Mobile Suit Gundam: Char's Counterattack, voiced in Japanese by Yasuo Muramatsu. The series' music includes "機動戦士ガンダム：逆襲のシャアOST MAIN TITLE Remix", "BEYOND THE TIME ~Moebius no Sora wo Koete~".
