|Location||Pitch Black World|
|Affiliation||Pitch Black World|
Yagi has raceless white skin, red eyes with bags underneath, messy white hair with ears that have gray tips and a pair of Mountain Goat's horns. He sports a long black coat that reaches up to his knees, has a fur collar, and three brown buttons of different shades lined up in a straight column. Underneath, he wears a red collared shirt with brown buttons, grayish pinstriped pants, black dress shoes and a black tie. He is often seen wearing a gas mask with a bio-hazard symbol on it.
Yagi seems to love intaking alcohol and cigars. Not much else is known about him.
Not much is known about him.
Jork is Yagi's son.
His "favorite subordinate" according to Deep-Sea Prisoner. He can't reject Yagi's orders. In one mini-comic, he forced Sullivan to drink with him.
Satanick is Yagi's boss.
- Yagi literally means goat.