Riccardo De'Carly — italian mafia boss. He is 22 years old. Character from the CrimeArt. Riccardo is Italian by nationality. He has black and white hair, red eyes, sharp fangs, a tattoo under his eye, and a slightly muscular build. He always carries knives and a gun with him. His enemies are the police. He spares almost no one. Riccardo is known as the best mafia. He is a little narcissistic, threatening, cold, cunning and smart, but he can also be pissed off. He is also a great manipulator.

Mafia boss, cold-blooded, cruel

Sano is a naga with heterochromia. He has one gray eye and a blue eye under the bangs. He has black hair and a scar on his nose. Since Sano is a black mamba, he has a black tongue and deadly venom in his fangs. Sano has a younger twin brother, Akira. Since childhood, Sano and Akira have not received attention and care. Although Sano is cold-blooded, he really likes when people are interested in him. Also, most importantly, Sano has a doctor's degree. In naga form, Sano has a white tail.