Acma:Game

Chapter 11: Umbra And Penumbra
Chapter 10: Unlocked
Chapter 12: Completety Unexpected
Chapter 10: Unlocked
Chapter 12: Completety Unexpected
Oda Teruasa is a high school student gifted with intelligence, good looks and wealth: the "perfect scion" of the Oda Group, a powerful conglomerate whose name is known all over Japan. But then he gets caught up in a nightmarish game of winner-take-all against the son of the Belmont mafia family.