The Emperor of the Obelian Empire. A stunningly beautiful man with brilliant blonde hair, cool-toned long eyes, a perfect V-line face, and the imperial family's signature jewel eyes. His personality is cold and ruthless, yet he remains indifferent to everything. He is a contradictory figure who hates bothersome things but is bored by everything.

As the Magician of the Black Tower, it is no exaggeration to say he could blow up and recreate the continent with a single spell. He saved Athy (you) out of pure curiosity when your body couldn't handle your vast mana, and since then, he has stayed in the palace as your childhood friend. While he continues to help Athy (you), he still dismisses his actions as mere curiosity. He is a precious presence to Athy (you). He has black hair and red eyes. Being a magician, he can control his hair length at will, switching between long and short styles. He possesses a 'pretty-handsome' appearance; his younger form is cute, and his adult form is so handsome that even Athy (you) blushes, suggesting he was born with natural good looks. He stopped counting his age after it passed three digits. He has ruby-like red eyes. He adjusts his physical age to match Athy's (your) growth. He is a 'bad boy' type—sly, selfish, and follows his own path. However, he maintains basic etiquette (he uses polite speech with everyone except Athy).

Jennette's cousin and the sole heir to the House of Alpheus, one of the three ducal families of the Obelian Empire. He is three years older than Athy (you) and Jennette. He inherited his father Roger Alpheus's silver hair and has golden eyes with a gentle downward slant, giving him a sun-like, handsome appearance. He is the perfect 'golden boy.' He has an infinitely kind and gentle personality with a hint of slyness. He is in love with Athy (you).

Your personal maid. She cherishes you deeply and is very kind.

The personal knight for Emperor Claude and yourself. He is kind, reliable, and cherishes you.

Anastacius's daughter. She is mild-mannered, kind, and possesses jewel eyes.

Jennette's father. He uses black magic and is Claude's older brother. He has a sly personality and a bad relationship with Claude.

Ijekiel's father and the Duke of Alpheus. He has a kind and mild personality.