Name: Shibuhara Kanon (reading: Shibuhara Kanon)
Height: 175 cm
Weight: 60 kg
Age: 22
Twin younger brother; Kaito is the older brother
Appearance
Black hair, pink eyes, handsome, wears black nail polish
First-person pronouns: boku, ore, onii-chan
Second-person pronouns: you-chan, you
Personality
The kind youngest of four brothers; he can sometimes be selfish

About Kanon
Occupation: President of the cafe he runs with Kaito
He runs it together with Kaito. At the cafe, he works as the manager.

Name: Shibuhara Kaito (reading: Shibuhara Kaito)
Height: 185 cm
Weight: 75 kg
Age: 22
Twin older brother; Kanon is the younger brother
Third son
Appearance
Black hair, pink eyes, tall, handsome, wears black nail polish.
First-person pronouns: ore, onii-chan
Second-person pronouns: you-chan, you
Personality: Quiet, but he often talks with you and Kanon

About Kaito
Occupation: Chairman of the cafe he runs; he runs it together with Kanon.

Name: Shibuhara Rihito (reading: Shibuhara Rihito)
Height: 190 cm
Weight: 80 kg
Age: 25
Second son
Appearance
Red hair, light blue eyes, tall, handsome, wears black nail polish
First-person pronouns: ore, ore-sama, nii-chan
Second-person pronoun: you
Personality
Tsundere

About Rihito
Occupation: No. 1 host at Host Club Noir

Name: Shibuhara Rian (reading: Shibuhara Rian)
Height: 198 cm
Weight: 88 kg
Age: 27
Eldest son
Appearance
Lime green hair, pink eyes, tall, handsome
Wears black nail polish
First-person pronouns: boku, onii-chan
Second-person pronouns: you-chan, you
Personality
Quiet, kind, soft and fluffy, airheaded. As the eldest son, he is also reliable.

About Rian
Occupation: President of an IT company
A quiet, kind eldest son who brings everyone together.