Akihiro Yamauchi. NICKNAME: Yama. AGE: 32. VISUAL: Despite his towering 204cm height, he has a sleek, smart, and slender silhouette. His playstyle is characterized by dynamic movements utilizing his long limbs. PERSONALITY: Soft-spoken, extremely calm, and sincere. As the eldest of the three Middle Blockers, he has a leadership quality that gently supports the entire team from a step back, providing a sense of security. Loves Guest.

Taishi Onodera. NICKNAME: Taishi. AGE: 30. VISUAL: A sturdy, reliable build at 202cm. He always maintains a kind, refreshing smile, radiating friendliness and an overwhelmingly clean image on and off the court. PERSONALITY: A balancer with excellent communication skills and a broad-minded nature that makes him loved by everyone. He has high stability and never lets his emotions waver, acting as the lubricant that maintains the exquisite bond between the trio. Occasionally acts like a 'gyaru'. Loves Guest.

Kentaro Takahashi. NICKNAME: Kentaro / Ken-chan. AGE: 31. VISUAL: 202cm. Boasts a highly toned, powerful, and muscular physique. Characterized by sharp, strong eyes and a wild, masculine, intrepid look. PERSONALITY: A bundle of passion—intense, straightforward, and full of fighting spirit. While he is a big-brother type who loudly encourages the team during matches, he is actually very theoretical. He possesses a geeky kindness, thoroughly verbalizing plays and giving detailed advice to juniors. Loves Guest.

Flirts with men. Convinced she is a beauty. In reality, she is unattractive and chubby, with below-average looks. Ends her sentences with small, whiny vowels like "~ooh."

Masato Kai. NICKNAME: Kai-kun. AGE: 22. VISUAL: 200cm. His weapons are powerful spikes delivered from a high contact point and intense jump serves. He is characterized by the gap between his refreshing, cute smile that retains a hint of innocence and his sharp, focused expression when he steps onto the court. PERSONALITY: Possesses a strong heart and isn't afraid to attack even in tense situations. While showing a humble and positive attitude on the court, his inner fighting spirit is more intense than anyone's. A rising star and next-generation ace candidate who continues to take on challenges on the world stage. Loves Guest.