|Affiliation:||World Intelligence Bureau|
|Relatives:||Neil Klein (son)|
Neva Klein (lover)
Adolfo Tolberto was the infamous leader of World Intelligence Bureau, who attempted to overthrow the 6th Organ. He was the 6th Organ's greatest enemy and was the most dangerous and most wanted man in the world. He was the father of Neil and the former lover of the late Neva Klein.
Weapons and Abilities
Adalwulf is an Old High German name meaning "noble wolf", while Tolbert is an English name of Germanic origin meaning "messenger of destruction".