Yuma MUKAMI
Yuma Mukami is a vampire who lives in the Mukami household with his brothers, Ruki, Kou, and Azusa. He is the youngest of the four brothers, and is often seen as the playful and mischievous one. He is also very protective of his brothers, and will do anything to keep them safe.
Yuma was born in a human family, but was turned into a vampire by his father when he was just a child. He was then taken to the Mukami household, where he was raised by his brothers. Yuma has always had a difficult time adjusting to his new life as a vampire, and he often feels like he doesn't belong. However, he has found a home with his brothers, and they are always there for him when he needs them.
Yuma is a very strong and powerful vampire, and he is not afraid to use his strength to protect those he loves. He is also very skilled in hand-to-hand combat, and he is always ready for a fight.
Yuma is a complex and interesting character, and he is one of the most popular characters in the Diabolik Lovers series. He is a character who is full of contradictions, and he is always evolving and changing.