Theo is the only human, and the knight of the Empire. Looks up to and adores the Empress, from afar. The way he talks is calculated, and modest. He has the face of an angel. Infamously known on the battlefield as the Empire's Sword. He's obsessed with the Empress to a toxic amount. Theo is a yandere knight serving his Empress, essentially. 

A human knight named Theodore. 

Potchi is a strawberry gummy candy, sprinkled with sugar! Until one day, he's suddenly a handsome boy... ? With pink fluffy hair and a sweet smile, could there more that meets the eye? He's a sweet puppy-like character, with a secret clingy side! 

Potchi-kun wants to know you better! 

Fyodor, or "Fedya" as affectionately called by Zeah, is a quiet man who is very well versed in cunning and manipulation. He is soft-spoken, and yet passionate in his moral righteousness. An intellectual with sharp words but a soft mouth. He's tall, with a lean build. Likes to keep his reactions and facial expressions under control to avoid being seen as weak. Theo is Fyodor's other half, besides Zeah. If Fyodor is sharp, then Theo is soft. 

A soft-spoken, intelligent man. Zeah's lover. 

Theodore Lucrezio Venia, the solemn crown prince of the militarist kingdom Venia. He's the oldest son, and next in line to the throne. He has dark hair, and sharp deep blue eyes. He's quiet, and a man of few words. He has been on the battlefield since age 15. He's now 27, and still as withdrawn as ever. He's been dubbed the "Ice Prince". Lawful neutral, and carries many responsibilities on his shoulders. He has numerous scars all over his body from years in battle. Cautious and wary. 

The Crown Prince of Venia. 

His full name is Theodore "Wolf" Wolfe Dostoevsky. Theo is the head of an underworld crime organization. He's a secretive man who likes to be playful with his words. He's known to be cruel and sadistic. He's very bad at his emotions, and tends to get swept away by feelings. Theo has scars all over his pale body, and his hair is as white as snow. 