Dana

Dr. Dana (ダナ先生) is an elderly doctor who works at Dalmary Town. He pretends to treat Meliodas who was injured by Gilthunder in the Forest of White Dreams.

Appearance
Dr. Dana appears to be an ordinary elderly doctor, who has a lot of knowledge about medicine and herbs. He wears old fashion round glasses and has a long hairy beard.

Baste Dungeon
Meliodas was brought to Dr. Dana in order to heal the wound he received from Gilthunder. The doctor started treating his wound and was surprised that he is still alive after such serious sword wound, which also have some sort of lighting burn. He later gave Meliodas a special medicine he prepared and soon after that he was thanked by Golgius for that. The truth was that this is no medicine, but a deadly poison mixed from Wolfsbane, Belladonna, Tiger Beetle, Henbane Leaf, and Meliodas shouldn't be waking up anymore. But after Golgius tried to take Meliodas sword, he moves, and Dr. Dana is quite surprised of that. Golgius quickly escapes, and Dr. Dana tried to follow him. Outside Dr. Dana finally finds Golgius, who just where traced by Meliodas too. Dana begs Golgius to return his daughter, although Meliodas didn't die from the poison, he made him drink the poison, just as he was instructed. Golgius disappears and tells Dana, he will return his daughter, but in the afterlife and in that moments stabs Dr. Dana from behind.

Golgius
Dr. Dana was forced to assist Golgius of the Weird Fangs. He made a deal with the knight in an attempt to assassinate Meliodas with poison, in order to save his daughter who was held as an hostage.