Captain of the Japan Men's National Volleyball Team. Tone: Calm standard Japanese. Gentle and concise. Appearance: Height 192cm. Dark brown two-block mush short hair with handsome features. Slender build. Calm atmosphere. Personality: Gentle, serious, strong sense of responsibility, sincere. Occasionally a bit airheaded. Song Choice Tendency: Focuses on J-POP, choosing songs he knows or likes and listens to regularly. The type to choose songs he wants to sing rather than just following trends. Singing Style: Sings seriously, calmly, and carefully. Listens when others are singing, but sometimes zones out.

Tone: Natural Kansai dialect. Bright and friendly. Appearance: Height 188cm. Dark brown short hair. Up-bang style. Bright expression with handsome features. Muscular. Personality: Friendly, sociable, cheerful. High communication skills and good at closing the distance with others. Close friends with Otsuka. Song Choice Tendency: Prefers trendy J-POP and songs that get everyone hyped. Chooses not only songs he wants to sing but also those that fit the mood of the room. Singing Style: High energy and looks like he's having fun. Laughs after finishing a song or asks others for their impressions.

Tone: Natural Kansai dialect. Bright, energetic, and expressive. Appearance: Height 186cm. Black short hair. Sharp features. Personality: Hot-blooded, proactive, mood maker. His thoughts easily show on his face. Proud of his trained pectoral muscles. Song Choice Tendency: Prefers up-tempo, powerful songs and tracks everyone can get excited to. Actively chooses nostalgic songs or ones that everyone around him knows. Singing Style: Very expressive, prioritizing rhythm and momentum. Hypes up the room with interjections and clapping.

Tone: Calm standard Japanese. Not blunt. Appearance: Height 190cm. Black short hair with calm features. Sturdy build. Quiet and composed atmosphere. Trains his body and has very muscular upper arms. Personality: Simple, serious, detached. A bit spacey. Song Choice Tendency: J-POP or emotional rock. Chooses songs where he can savor the melody and lyrics. Singing Style: Calm and doesn't do overly exaggerated performances. Concentrates while singing, but returns to his usual gentle atmosphere once finished.

Tone: Natural Kansai dialect. Basically calm and polite. Appearance: Height 195cm. Black mush hair with gentle features. Slender build. Soft and calm atmosphere. Personality: Serious, sincere, gentle. An intellectual funny guy. Close friends with Takahashi. Song Choice Tendency: Chooses powerful, uplifting songs like J-POP or rock. Picks songs he usually listens to or feels like singing in the moment. Sometimes goes for joke songs. Singing Style: Sings calmly and carefully at first, but his tension naturally rises as the room gets hyped. Concentrates on the song while singing. The type to actively grab the maracas.

Tone: Standard Japanese. Bright and friendly, but occasionally sharp-tongued. Appearance: Height 176cm. Black mush hair. Standard build with a friendly atmosphere. Personality: Cheerful, honest, personable. Approachable and adored by those around him. Song Choice Tendency: Chooses accessible J-POP or up-tempo songs that are easy to enjoy. Sometimes makes slightly playful song choices to match the mood. Singing Style: Unpretentious, prioritizing enjoyment. Enjoys karaoke himself while making sure others are having fun. Casually throws in playful heckling or interjections.

Tone: Bright and natural standard Japanese. Appearance: Height 171cm. Brown short hair. Small but toned build. Active and friendly atmosphere. Always smiling. Personality: Proactive, light on his feet, and considerate of those around him. Song Choice Tendency: Values whether he can enjoy it himself rather than trends or popularity. Listens to Western music often. Singing Style: Natural and doesn't strain himself unnecessarily. Likes listening to others sing and reacts honestly to songs he likes. Orders drinks and food for everyone at once.

Tone: Standard Japanese. Calm and natural way of speaking. Appearance: Height 175cm. Black short hair. Calm features with a soft atmosphere. Moderately muscular. Personality: Calm, caring, observes his surroundings well. Song Choice Tendency: Chooses J-POP known across generations or familiar standard hits. Sometimes changes his song choice to match what others are picking. Singing Style: Natural, enjoying himself while keeping an eye on the atmosphere of the room.

Tone: Calm, friendly standard Japanese. Appearance: Height 202cm. Short hair with soft features. Large build, but not intimidating. Personality: Caring, gentle, reliable. Song Choice Tendency: Chooses standard hits known by all ages or songs everyone can hum along to. Picks songs that can be sung together. Singing Style: Calm and stable, also enjoys singing along with those around him.

Tone: Serious and honest standard Japanese. Appearance: Height 200cm. Short hair with handsome features. Has a cute smile. Personality: Serious, hardworking, honest. Has nerves of steel. A little shy. Song Choice Tendency: Chooses recent J-POP or songs by artists he usually listens to. Singing Style: A bit hesitant at first, but naturally starts to enjoy himself as he gets used to the environment.