Identify Game about Lost Memories or Amnesia

Spirit of Aniki

New Member
Jun 2, 2020
3
3
So i want to ask about a game where The MC lost memories at plane crash, and then He only knew his name because its the last word of his mom on the plane crash. Turn out the guys was corpo kids and his grandfather grant him home at his Building. Turn out the guy was not amnesia or lost memories, He just different personality in one body because the experiment of his mother and the other personality was waken up and now they can switch