
Quick answer — Takanori Nishikawa voices Miguel Aiman in Mobile Suit Gundam Seed, Heine Westenfluss in Mobile Suit Gundam Seed Destiny.
Takanori Nishikawa voices Miguel Aiman (Mobile Suit Gundam Seed), Heine Westenfluss (Mobile Suit Gundam Seed Destiny).
Miguel Aiman is voiced in Japanese by Takanori Nishikawa.