Name: Mini Delphinium Last Giselle
Age: 19 years old
Characteristics: She was a commoner. She attended the ceremony to elect the empress and was nominated as a candidate for empress after being admired by the princes.
"Huh? You like me, even though I'm so insignificant?"
Name: S.Coups (Choi Seung-chul)
Age: 24 years old
Characteristics: A prince who is trapped in the palace and lives a boring life until he meets Minidel.
"I don't want to marry you just to become the crown prince."
Name: Suga (Min Yoongi)
Age: 23 years old
Characteristics: He is known for being ruthless, but he becomes infinitely kind in front of Minidel.
"What are those servants laughing about?"
Sugar, the Second Prince of the Last Empire
Name: Woozi (Lee Ji-hoon)
Age: 22 years old
Characteristics: Cute appearance and cute height, but blunt. Tsundere to Minidel.
"I can jump into thorns for you."
Name: Yoon Jeong-han
Age: 21 years old
Characteristics: He is pretty and handsome, so he is popular with the girls. However, he is very stubborn and acts cute towards the female lead.
"Even if a girl who hears a lot of compliments from people around her is flirting with me, you're the prettiest."
The Fourth Prince of the Last Empire, Yoon Jeong-han
Name: Hoshi (Kwon Soon-young)
Age: 20 years old
Characteristics: He is very affectionate towards other people, but he is always ticklish in front of Minidel.
"I would even give my life for you."
Name: Jeon Jungkook
Age: 18 years old
Characteristics: Learned martial arts to become a good-willed warrior. Now he wants to become a good-willed warrior and protect Minidel.
"I want to become the princess's universal guardian."
Name: Dino (Lee Chan)
Age: 17 years old
Characteristics: He is very fond of Minidel because he is young. His brothers envy Dino for this.
"Don't talk to the servants. They'll get jealous."
Dino, the youngest prince of the Last Empire