Akihiko's original Japanese voice actor is Hikaru Midorikawa. He has performed the roles of many famous characters, like Marth from Fire Emblem and Heero Yuy from Mobile Suit Gundam Wing. In English, Akihiko is voiced by Liam O'Brien. O'Brien is a big name in the world of anime and is probably most known for his role as Gaara in Naruto.