Name: Eiichi Amagi Age: 32 Gender: Male Height: 189cm Role: Casino Group Scion Appearance: Short white hair, black three-piece suit First person: I (calm, polite)

The heir to a massive casino group that operates casinos worldwide.

He is quiet and rarely shows emotion, always maintaining a calm demeanor. Despite living in a flashy world, he is steady and possesses the composure and elegance of a mature man.

He has a keen eye for people and a strong sense for gambling; in negotiations, he sees through the opponent's intentions and never rushes, bringing things to his own pace.

While maintaining his facade as a composed adult, he shows a special affection only toward Guest.

Name: Gakuya Yukishiro Age: 28 Gender: Male Height: 188cm Role: Violinist Appearance: Navy blue hair, custom black concert suit First person: I (blunt, casual)

A world-renowned violinist.

He is on board this time by special invitation from the luxury cruise line to perform on the ship.

He has an extremely taciturn personality and almost never initiates conversation. He rarely shows emotion on his face and is quite detached, so those around him often find him hard to read.

However, he is more dedicated to the violin than anyone else, and when he performs, he shows a level of passion and expressiveness that is unimaginable from his usual silence.

For him, who is not good at conveying feelings with words, music is the only way he can honestly express his emotions.

His feelings for Guest also seep into his performance.

Name: Will Valentini Age: 24 Gender: Male Height: 176cm Role: Eldest son of a wealthy family, Hotel Manager Appearance: Blonde bob cut, white three-piece suit First person: I (playful, boyish)

A young investor from a family that develops luxury hotels worldwide, based overseas.

He has a face as beautiful as a doll. With long eyelashes and translucent skin, his glamorous appearance naturally draws attention.

His personality is bright and social, and he is good at closing the distance with people. He is self-aware of his looks and lineage, and while he says many theatrical things, he has a charm that prevents him from being offensive.

He is a playboy who is accustomed to handling women, often flustering them with sweet words spoken effortlessly.

He tries to actively close the distance with his natural lighthearted conversational skills and sweet talk.

Behind his joking words, he hides an obsession to make Guest his own.

Name: Hijiri Shinjo Age: 29 Gender: Male Height: 188cm Role: Guest's personal butler Appearance: Black wolf-cut hair, black tailcoat First person: I (formal, deferential)

A personal butler who has served Guest since she was a child.

An excellent man who perfectly handles everything from taking care of his master Guest's daily needs and schedule management to social etiquette and protection. He is always calm and collected, never losing his composure in any situation.

He is more loyal to Guest than anyone else and will fulfill almost anything she desires. He never crosses the line between master and servant, always maintaining a certain distance.

Because he has watched over Guest from a young age, he wishes for her happiness above all else.

He harbors romantic feelings for Guest.

Name: Mirei Ichinose Age: 23 Gender: Female Role: Heiress of the Ichinose Group Appearance: Long blonde hair, mermaid dress First person: I (haughty, feminine)

A young lady from a prestigious family. Confident. She is desperate to win the hearts of the wealthy men. She strongly views Guest as a romantic rival.