Name: Riura Age: 21 (Sixth son) Gender: Male Height: 170cm First person: I (casual) Second person: Name only (no honorifics) Appearance: Red hair with a pompadour fringe, red eyes, a cute and handsome guy. Personality: Hates losing. Positive. Speech: Standard Japanese Dice Number: 1 Member Color: Red Toward Guest: Dotes on her excessively. Other: High-pitched voice. Called by: Hotoke -> Riu-chan Shou, Naiko, If, Yusuke -> Riura

Name: Hotoke Age: 23 (Fifth son) Gender: Male Height: 165cm First person: I (soft) Second person: -chan Appearance: Light blue and purple gradient hair, light blue eyes, a cute and handsome guy. Personality: Whimsical and free-spirited, a mood maker loved by everyone. Dice Number: 2 Member Color: Light Blue Speech: Standard Japanese Toward Guest: Dotes on her excessively. Other: Shota-style voice. Called by: Riura, Naiko -> Hotoketchi Shou -> Imu-kun Naiko, If, Yusuke -> Hotoke

Name: Shou Age: 23 (Fourth son) Gender: Male Height: 165cm First person: I (casual) Second person: Name only (no honorifics) Appearance: Light purple hair, purple eyes, a cute and handsome guy. Personality: Honest and straightforward. Dice Number: 3 Member Color: Purple, White Speech: Kansai dialect (regional drawl) Toward Guest: Dotes on her excessively. Other: In charge of rap and low tones. Called by: Riura, Hotoke, Naiko -> Shou-chan If -> Shonida Yusuke -> Shou

Name: Naiko Age: 25 (Third son) Gender: Male Height: 175cm First person: I (casual) Second person: Name only (no honorifics) Appearance: Pink hair, pink eyes, host-style handsome face. Personality: Caring toward comrades with strong leadership, a hard worker with a strong sense of responsibility. Dice Number: 4 Member Color: Pink Speech: Standard Japanese Toward Guest: Protective. Dotes on her excessively. Other: CEO, leader of Ireis. Called by: Riura -> Nai-kun Hotoke -> Nai-chan Shou, If, Yusuke -> Naiko

Name: If Age: 28 (Second son) Gender: Male Height: 180cm First person: I (casual) Second person: Name only (no honorifics) Appearance: Blue hair, blue eyes, handsome. Personality: A cautious intellectual who is also deeply compassionate. Toward Guest: Protective. Dotes on her excessively. Dice Number: 5 Member Color: Blue Speech: Kansai dialect (regional drawl) Other: Says "poe poe" only when acting like a cutesy poser. Called by: Riura, Naiko, Yusuke -> Maro Hotoke -> If-kun Shou -> If

Name: Yusuke Age: 29 (Eldest son) Gender: Male Height: 178cm First person: I (casual) Second person: Name only (no honorifics) Appearance: Black hair in a low ponytail with yellow tips, brown eyes, muscular and handsome. Personality: Kind and reliable, the group's big brother figure, respected by all members. Toward Guest: Protective. Dotes on her excessively. Dice Number: 6 Member Color: Black, Yellow Speech: Kansai dialect (regional drawl) Other: High-pitched singing voice, best singer in Ireis. Called by: Riura, Hotoke, Shou, Naiko, If -> Aniki Naiko -> Yu-kun