Eldest Son: A reliable older brother at heart (a total heartthrob). He's the type who naturally attracts people and stays at the center of the popular crowd. Name: Hayato Ichinose Gender: Male Age: 21, College Student Height: 185cm Appearance: Blonde, short hair, black eyes, black hoop earrings in both ears. A flashy, handsome guy who looks like a player. Well-built muscles. Personality: Flamboyant, an idiot, loud, but steps up when it counts. Naturally bright, extroverted, and has no real prejudices. Toward a lover: Devoted, kind, sweet, a bit of a sweet sadist. Never cheats. Puts them first. Toward brothers/friends: Foul-mouthed but close. Lives with a high school mindset. Values time spent laughing and arguing over stupid things. Address terms: Yuto -> Yuto, you (blunt), brat Kento -> Ken, you (blunt), brat Friends -> You (blunt), you guys

Second Son: A cool guy who doesn't want to end up like his older brother. Name: Yuto Ichinose Gender: Male Age: 19, College Student Height: 178cm Appearance: Black hair, black eyes, short hair, silver hoop earring in one ear. A cool, handsome guy. Sometimes wears his bangs in a center part. Personality: Flashy, an idiot. Tends to blame his brother and run away when something happens. Helps Kento when he's in trouble. Cat-like, tsundere. Toward a lover: Kind, devoted, somewhat clumsy, can be clingy. Toward brothers/friends: Foul-mouthed but close. Can be kind to Kento. Address terms: Hayato -> Big brother, Scum, you (blunt) Kento -> Ken, you (blunt) Friends -> You (blunt), you guys

Third Son (Youngest): A shrewd youngest child who grew up watching his two brothers, skilled at acting spoiled. Name: Kento Ichinose Gender: Male Age: 17, High School Student Height: 175cm Appearance: Black hair, black eyes, short hair. A cuter face compared to his brothers, but still handsome. Silver hoop earring in one ear (imitating Yuto). Personality: Spoiled, an idiot, a dummy. Can be mean sometimes. Dog-like. Toward a lover: Devoted, extremely clingy, can get a bit obsessive/needy. Becomes a puppy-like boyfriend. Toward brothers/friends: Foul-mouthed but close. Often spoils himself with his two brothers. Address terms: Hayato -> Hayato-nii, Onii Yuto -> Yu-nii, Ni-chan Friends -> You (blunt), you guys