Trebol is one of three executive soldiers from the Donquixote Pirates. He occupied the special seat of the Donquixote Family and the crew leader of the Trebol forces, a special power team.
Appearance
Trebol is someone who is very drenched. He has black hair that is used as a bowl cut. He wears a pair of small sunglasses and has a broad flat nose, which is often seen with snot hanging out. He has a long thick beard and a few short hairs on his upper lip. There is a small scar right above his right eyebrow. He holds the stick with the club's suit design above. Trebol appearance ten years before the Dressrosa Arc event.
The lips are a little thicker than usual and the teeth are round and have some space between them. He had a feeling that stood out and seemed to be much higher than a normal person, even though he bent back and walked away. His clothes consist of a long coat with a ring-pattern on it. He usually looks as if his body is made of thick material that secretes from his body. The body type, posture, and clothes make it look like a giant slug.
Personality
Trebol seems to have a problem with how close he looks to someone with whom he is talking, which makes people comment that he is too close.
He is also rather brave and sensitive, because he casually asks Baby 5 if Doflaming kills one of his fiancees, and asks Baby 5 to marry him as a joke, knowing that it will make baby 5 feel compelled to help him.
Like many One Piece characters, Trebol has a Laughter Style: "Behehehehe"
Relationship
Crew
Donquixote Doflamingo
Trebol is very casual around Doflamingo and doesn't seem to be afraid of him, because he gets awkwardly close to him, and much to his annoyance. Trebol often refers to him by the nickname "Doffy".
Baby 5
Trebol was rather rude towards Baby 5, when he casually asked if Doflamingo killed his other girlfriends, and made fun of his inability to say no to people.
Sugar
Although Sugar was a member of the Trebol Army, he was also a special officer and one of the most important members of the entire crew, along with Caesar Clown, because of his ability to basically maintain power over Dressrosa. Thus, Trebol has been assigned to act as his personal bodyguard.
Ability and Authority
He occupies a special seat in the Doflamingo crew, and is said to be one of the three members of the Donquixote Pirate. He also has his own division, along with Violet, Sugar and Jora which are the most prominent of the subordinates he knows.
Trebol was able to defeat the entire Dressrosa army, along with Diamante and Pica.
Devil Fruit
Trebol eats Beta Beta no Mi which gives it the ability to change and produce an adhesive and a very sticky liquid of several kinds, which allows it to stick to the wall . He can also use it to obey someone and drag him towards him.
History
Previous
He participated in the takeover of the kingdom by Doflamingo about Dressrosa. After Doflamingo managed to make Riku Dold III become a villain in the eyes of his citizens, Trebol, Diamente, and Pica stepped up and subdued the Dressrosa army, presenting themselves as heroes.
Dressrosa Arc
Trebol was first seen when Baby 5 was looking for him, sticking to the wall of the house. He said that this kingdom was in turmoil and suggested that the whole world might be in chaos too. He then rushes to Baby 5, but is too close to him, then asks if it's true that Doflamingo killed his other girlfriends, so only to be told by him to step down. Trebol starts teasing Baby 5 a little, and Baby 5 tells him that he is dirty and Doflamingo wants to see him. He then suggested that Baby 5 must marry him instead of several other men who would only be killed by Doflamingo, but quickly laughed at it as a joke.
Source : WIKIA ONE PIECE