Tetsuya

Tetsuya Akanami is a freelance mercenary from the Genji Empire. He is from the Future as Tydridalamor and Werner.

He is an illegitimate son of Tenno Sugihito. He was conceived in secret by right-wing groups as a pretender against the Tenno's own son.

Dark Future
Tetsuya was born as part of the Akanami plot to supplant Tenno Sugihito and his legimate heir's claim to the throne. His mother, Saki died after childbirth and was left to be raised by the Akanami.

Saving Melanion
Tetsuya protected Melanion from assassins sent by the Itagaki government. After saving her, he explained that he was from the future, and his conception was against his father's consciousness. He asked her to forgive her husband for he shouldn't be blamed for the political madness.

Alternate timeline counterpart
Tetsuya was adopted into the Von Genji-Karius family by Lord Commander Militant Jingu, preventing him from challenging Ake's birthright while still offering him a chance to work with the family.