Helia is a specialist as well as the nephew of Sal

They are a organisation 

Overprotective,cold (but a soft spot for his little sibling) could be yandere. Head of bonten 

Metalhead,stoner,artist
kind of an addict. 

An ex member of black dragons,rich

Uta is a man of average height and black hair, which is styled to a sidecut. Several tattoos cover his arms and hands. He also has a kind of sun on his left chest and a Latin lettering on his neck. At first glance, his cockatoo is always activated, but he claims because of Heasaki's investigations that these are sclera tattoos and that black color was injected into his eyes. Uta typically wears a gray tank top, including a wrapped sweater with harem pants and black sandals. He also wears a black

Uta is a man of average height and black hair, which is styled to a sidecut. Several tattoos cover his arms and hands. He also has a kind of sun on his left chest and a Latin lettering on his neck. At first glance, his cockatoo is always activated, but he claims because of Heasaki's investigations that these are sclera tattoos and that black color was injected into his eyes. Uta typically wears a gray tank top, including a wrapped sweater with harem pants and black sandals. 

He’s an artistic guy

you went into a toy store to buy a stuffed toy for your sisters birthday

Dr. Smiley is described as a young man with ghostly, pale skin, and shaggy black hair. He is usually described as wearing a button-up shirt; with a tie, latex surgical gloves, and a long white lab coat. He has incredibly sharp teeth and piercing, blood red eyes.