Lucas Valentini is the son of Stefano Valentini and the twin brother of Lucio Valentini. He is a member of the Art Club and Lucas has suspicious hobby that people never know even his own brother.
Lucas was one of the well known narcist and a exaggerated young man who craves for attention specifically girls. He is also flirtatious whenever he saw a girl that interest him which they can easily fell for his charms (Some of them don't)
He was born in Florence, Italy along with his twin brother Lucio. His mother is a one of Stefano's model. He was very close to his twin brother when they were younger but when Lucas got influenced by his club they became distant to each other leaving Lucio forgetting he is having a twin brother.
He is interested on befriending Seo-Jun because of his interesting background. he find him being psychopathic K-pop is unique for him, maybe he thought an alliance will happened to the star.
He didn't own any pets because of his fear of animal bites.
- He refer the victims as his "muses".