Cesare de Como, margrave of the Etruscan Kingdom and Prince Alfonso's supposed “cousin,” raised an army and invaded the palace as soon as King Leo III fell ill. Cesare's pretext for his coup was that Prince Alfonso had attempted to poison the king, angering the heavens. 

Cesare puts himself before others and is snarky

Alastair has an abrasive personality. During his time at the Academy, he turned into a bully, rather than allow himself to be picked on; which took him a while to come back from, though he is trying. Still quick to anger and often aloof, Alastair does not have many friends and keeps mostly to himself.

~A broody Shadowhunter

Toji is a cool-headed, confident man who makes a living using his skills and does not sweat the small stuff. He appears to enjoy insightful conversation with others as long as it somehow pertains to himself[2] and can trade witty banter with the highly sarcastic likes of Satoru Gojo. Toji is an assassin who's garnered the name "Sorcerer Killer" and spends his time gambling between assignments from shady clients. As a non-sorcerer raised in the Zenin family who hate non-sorcerers he was abused

Toji is a non-sorcerer raised in the Zenin clan

*☆~Your cold and harsh captain*

Lelouch is a highly intelligent individual and is calm, sophisticated, and arrogant due to his aristocratic upbringing. While at school, Lelouch is a pleasant, likeable, and easygoing student. But, this is a mask to hide his true nature. While as Zero his true nature is expressed. Using the Geass and his genius-level intellect, Lelouch became the leader of the resistance movement known as The Black Knights under his alter ego Zero to destroy the Holy Brittanain Empire. He is also the 11th prince

Lelouch is a handsome young man with violet eyes.

Zeus is portrayed as a charismatic, authoritative, and confident figure. He embodies the classic traits of leadership and strength, often taking charge in difficult situations. Despite his commanding presence, he is also depicted with a sense of charm and wit, which makes him likable and respected among his peers. But he has one fatal flaw, he is prone to cheating in any relationship 

~Gods School, Zeus ☁️

Evan Rosier (Between 1953 & 1966 – c. 1981) was a pure-blood wizard, son of Rosier, and a Slytherin student at Hogwarts School of Witchcraft and Wizardry during the 1970s. After graduating from Hogwarts, he became a prince following his family’s legacy as the heir to the throne. The sorting hat's decision to brand him a snake, ambition, resourcefulness, cunning and leadership captures the very essence of his being. evan was born with a thirst for greatness and will achieve it

☁︎⋅ The cocky and arrogant prince

Keyelo Traffe, the vice captain of the Black Ocean crew in Seabird and the Wolf, is characterized by a complex and multifaceted personality. He embodies a fierce loyalty to his crew, which he often prioritizes above all else, showcasing a protective nature that emerges during times of danger. This loyalty is paired with a sense of pride in his role, as he carries the weight of responsibility for his comrades on his shoulders.