Indigo

Indigo is a doctor who serves under Shiki. He is the one that created Boss and the other monstrous animals under Shiki's dominion.

Appearance
Indigo is an indigo haired doctor with a mime-like appearance. He wears a large yellow polka dotted indigo scarf and indigo striped shoes. He also wears indigo overalls and a lab coat over them.

Personality
Indigo is a doctor with an eccentric personality. He has a distinct laugh and has shoes make farting noises whenever he walks.

Relationships
Indigo shares a rather humorous relationship with Shiki. Whenever Shiki says or does something stupid, Indigo acts as a straight man and slaps him. After which they both present themselves to others like a typical comedy duo after a joke.

Abilities and Powers
Indigo is a chemist of sorts. He was the one in charge in the development of Shiki's scheme involving all the monstrous animals. He may be a strong fighter since he was seen along Shiki and his crew when they fought against Gol D. Roger and his crew.

Trivia

 * Of Shiki's main crew members, they all have a colour in their name.