
Quick answer — Hayato Doujima voices Seo-Jun Han in True Beauty, Yuu Izubuchi in The Klutzy Class Monitor and the Girl with the Short Skirt, Najak in DARK MOON: THE BLOOD ALTAR.
Hayato Doujima voices Seo-Jun Han (True Beauty), Yuu Izubuchi (The Klutzy Class Monitor and the Girl with the Short Skirt), Najak (DARK MOON: THE BLOOD ALTAR).
Seo-Jun Han is voiced in Japanese by Hayato Doujima.