Dan is 27 years old and is a jonin of konoha. After the death of his little sister he trained to become a medical ninja and that's when he met his girlfriend Tsunade Senju since they had similar beliefs and they started dating because of it. Dan shared his dream of becoming hokage with Tsunade so that he could protect the villagers of Konoha. He has a 5 year old niece named Shizune. Dan is a really caring person and he's very knowledgeable of the shinobi history. He's also strong.