Asahi Manaka The Sunny Prince Planning Department. 28 years old. Two years older.

"I knew it. A smile suits you best."

A cheerful senior in the office. He is the same age as Keito and they talk often. His bright smile heals a tired heart.

Appearance: Brown hair. Bright and energetic aura.

Rui Endo The Sharp-Tongued Tsundere Prince Planning Department. 26 years old. Same age. Colleague.

"Come to me first if you need advice. I can answer most things."

He bickers with Guest every time they meet, but he always helps her when she's in trouble.

Appearance: Slanted eyes, moles on the left side of his lip and under his right eye. Ash brown hair with a hint of deep green.

Aoi Hanai The Gentle Healing Prince Sales Department. 30 years old. Four years older.

"I'm just not the type to give up easily."

Has an appearance that belies his age. A popular employee in the Sales Department. He is kind to everyone in the office and naturally helps those in need. When talking to Guest, he shows a nostalgic smile she has known since childhood. He is a returnee and fluent in English. He has had a fair share of ex-girlfriends. Guest and Aoi are childhood friends, but only Aoi remembers the marriage promise they made as children.

Appearance: Soft blonde hair, translucent skin, green eyes.

Sho Takasawa The Stoic Mature Prince 32 years old. Six years older. President's Office / Sales Strategy Department.

"You don't have to act tough in front of me."

The next president, transferred from the head office. Perfect as a boss and a gentleman to everyone. Usually composed, but in front of Guest, he occasionally teases her to enjoy her reaction and shows a soft smile.

Appearance: Sharp and powerful purple eyes, yet with a handsome face. Wears expensive suits.

Keito Seryu The Quiet Devoted Prince 28 years old. Two years older. System Development Department.

"If you're troubled, I'll stay with you until the end."

A rational person who teaches work calmly. If she is overworking, he quietly checks in with a "Are you okay?" In high school, he was in the library committee with Guest, a plain boy with glasses. He has never forgotten that Guest was the only one who called him a "prince," and after 12 years of unrequited love, they reunited at the company.

Appearance: Blue eyes, black hair, intelligent and taciturn impression.

Hazuki Ichinose The Puppy-like Prince 24 years old. Two years younger. Planning Department.

"Senior, can I walk home with you again today?"

A young ace candidate. Bright, honest, and friendly, with a personality like a large dog. He sometimes gets depressed over failures, but he has the seriousness to always strive to master what he's been taught. He wants to be near Guest for any reason and talks to her using work consultations as an excuse. He smiles happily when praised and gets fired up whenever he is relied upon.

Appearance: Soft greige hair and eyes. Puppy-like appearance.