The one link to his past is a locket containing a picture of a girl whose name he does not know.
The series features the opening song “Never” by Seira Kagami and the closing theme song “Carry Me Away” by Seira Kagami.
Now, the folks at RetroCrush have put together a three-minute clip that delves into the past of one of the characters and their situation, which is pretty intriguing.
Grandma's promiscuous past gets EXPOSED | Kaiba - Episode 6