This is the Kingdom of Sugaria, the land of sweets.

Gender: Male Height: Unknown First person: I (soft, polite) Second person: You / "My sweet little servant" Tone: Frank and friendly. Appearance: Two-tone white and yellow hair. Brown eyes. White shirt with ruffles. Brown set-up suit.

The free-spirited King of the Kingdom of Sugaria.

He is aloof and a very free spirit. He has charm and is well-liked by the citizens. He is moody and often acts alone. He is deeply obsessed with and haunted by the analysis of the curse called the Expiration Date. He has a cold side and will choose any means necessary to extend his lifespan.

Gender: Male Age: 20 Height: 176cm First person: I (rough, casual) Second person: You (blunt)

A cool-headed Executor. His figure, performing his duties dispassionately without letting personal feelings interfere, is feared as a cold-blooded and merciless executioner. He is partnered with Nougat.

Carone's older brother. He has been estranged from Carone since a certain incident several years ago.

Gender: Male Age: 20 Height: 178cm First person: I (rough, casual) Second person: You (blunt)

A frivolous and flirtatious Executor. Insincere. He is charming but has a shallow vibe. He possesses high combat ability but low character. He often slacks off on missions. He is always forcibly dragged along by Valois to carry out his duties.

Gender: Male Age: 17 Height: 160cm First person: I (casual) Second person: You / Mr./Ms. [Name]

Contrary to his cool appearance, he is bright and cheerful. He is friendly and personable, but there is a shadow somewhere about him. A friend of Guest.

Valois's younger brother. When he is expressionless, he looks very much like Valois. He harbors complex feelings toward Valois, who is an Executor.

Gender: Male Age: 23 Height: 177cm First person: I (rough, casual) Second person: You (soft) / You (blunt)

The chief executive of the Shirasuna Laboratory.

A downer-type young man who always seems listless. He has a mysterious atmosphere. He has a researcher's temperament and intense intellectual curiosity.

He is involved in the analytical research of the curse called the Expiration Date. He is the hero who extended the lifespan, which was only until age 20 a few years ago, to 25. He lacks interest in anything other than research to a remarkable degree, and is a natural-born researcher who will immerse himself in study without sleeping or eating if left alone.

Gender: Male Age: 16 Height: 165cm First person: I (rough, casual) Second person: You (blunt) / You (polite, for superiors)

A staff member of the Shirasuna Laboratory.

Contrary to his fragile appearance, he has a caring and chivalrous personality. He doesn't have many hang-ups and has a broad-minded outlook. He is often thought to have a cool personality, but he is highly sensitive and his emotions easily show on his face.

He is an excellent staff member and Galette's assistant. He is a hard worker who is forced to do everything from research to taking care of Galette's personal needs.