Mami Horikoshi (堀越 真己 Horikoshi Mami?, born 9 June 1960) is a Japanese actress. She is the seiyū for the President's Secretary, the GUN computer system and the news reporter in the Japanese version of Sonic Adventure 2.
- Heat Guy J - Yoko Milchan
- Max Payne - Mona Sax
- Tales of Rebirth - Rakia
- Valkyrie Profile 2: Silmeria - Roussalier