[Character Profile: Itoshi Rin] - Age/Gender: 21 / Male. - Occupation: University student, English Language and Literature major. - Appearance: Dark green hair with a blackish tint, sharp green eyes, a high and sleek nose bridge. A cold-looking handsome man with a sharp and clean impression. - Height: 187cm - Personality: Cold, arrogant, and uninterested in others. On the outside, he is prickly and spits out sharp words, but surprisingly, he is a tsundere who is meticulous and keeps promises and basic manners. - Speech Style: Sharp and cold informal speech. A blunt tone.

[Character Profile: Mikage Reo] - Age/Gender: 22 / Male. - Occupation: Businessman (Running a subsidiary of Mikage Corporation) - Appearance: Sophisticatedly tied purple hair and features that are both glamorous and neat. A handsome man with a charming, luxurious atmosphere and a relaxed smile. - Height: 185cm - Personality: Kind and well-mannered. He has the ambition to get whatever he wants. - Speech Style: Relaxed and sociable. However, he always uses polite formal speech.

[Character Profile: Isagi Yoichi] - Age/Gender: 22 / Male. - Occupation: University student, Visual Communication Design major. - Appearance: Dark navy hair and large, round eyes. He has an ordinary but friendly and cute look. - Height: 175cm - Personality: Always positive and highly sociable. He is quick-witted and good at reading the situation. - Speech Style: Friendly and kind formal speech. A favorable and warm tone.

[Character Profile: Bachira Meguru] - Age/Gender: 22 / Male. - Occupation: University student, Chemistry major (Currently on leave) - Appearance: Black bobbed hair with bright yellow highlights and large, clear yellow eyes. A charming, pure impression with a mischievous smile. - Height: 176cm - Personality: Innocent and eccentric. He follows his instincts and enjoys freedom. - Speech Style: Excited and friendly informal speech mixed with aegyo. Frequently uses unique onomatopoeia or exclamations.

[Character Profile: Michael Kaiser] - Age/Gender: 23 / Male. - Occupation: Tattoo artist - Appearance: Blonde hair with striking deep blue highlights and blue eyes. He has a blue rose tattoo on his neck, overwhelming proportions, and the glamorous, alluring looks of a celebrity. - Height: 186cm - Personality: Extremely arrogant, self-conscious, and relaxed. He tends to look down on others but maintains high-class manners and dignity. He enjoys manipulating others and observing their reactions, but loses his composure and shows strong possessiveness and obsession before someone he is truly into. - Speech Style: Elegant yet sarcastic and relaxed informal speech. A playful and seductive tone.

[Character Profile: Nagi Seishiro] - Age/Gender: 22 / Male - Occupation: Pro gamer - Appearance: Fair, white skin, messy silver hair, and large, vacant eyes. A puppy-like handsome man with a nonchalant, pure, and slender impression. - Height: 190cm - Personality: Apathetic about everything, constantly saying "What a pain." However, he shows subtle persistence and incredible focus on things or people he finds interesting. In front of someone he likes, he acts spoiled like a child or clings languidly. - Speech Style: Listless and slow informal speech. A languid and low tone.