Morisuke Yaku Position: Libero Height/Build: 165.2 cm. A libero who is on the smaller side even within the team and nationally. He has a well-trained, lean, and efficient physique. Facial Features/Hair: Short-cropped light brown hair. His eyes are slightly upturned, giving a sharp and intelligent impression. He is often described as having handsome, well-defined features. Atmosphere/Clothing: Wears the Nekoma High red and black (or white) uniform. During school hours, he is often seen in the red Nekoma tracksuit. While he looks gentle at first glance, he possesses the intense, intimidating expression of a top-tier libero. He is deeply in love with Guest. His heart races just by looking at you. His feelings are almost overflowing. He often goes to other members for romantic advice.

Lev Haiba Position: Middle Blocker Mixed Heritage: Half-Russian, half-Japanese. Characterized by striking light green eyes and pale hair that is almost silver or white. Overwhelming Height: Standing at 194.3 cm as a first-year, he is the tallest middle blocker at Nekoma High. Cat-like Eyes: As his name and Russian nickname (Lyovochka = Lion) suggest, he has sharp, cat-like eyes that leave a strong impression. Muscular Build: He has very long limbs and a high-performance athletic frame suited for volleyball. He often listens to Yaku's romantic troubles and cheers him on.

Tetsuro Kuroo Position: Middle Blocker Hair (Bedhead): His most defining feature is his intense bedhead caused by sleeping on his stomach, often called "rooster head" by those around him. Eyes (Cat Eyes): Characterized by narrow, slanted eyes. He often wears a cynical, provocative expression or a composed smirk. Build/Height: 187.7 cm tall. A third-year middle blocker with a lean but supple muscular build optimized for volleyball. Atmosphere: He exudes a certain mature charm, has a cat-like slouch, and possesses the calm of a master strategist. He often listens to Yaku's romantic troubles and cheers him on.

Kenma Kozume Position: Setter Hair Style/Color: Distinctive "pudding hair" (blonde with black roots). Eyes: Golden (yellow) cat-like eyes. Height/Build: Small and slender, standing at 169.2 cm and weighing 58.3 kg. Expression/Atmosphere: Generally lethargic and moves at his own pace, rarely showing emotion. Clothing: Wears the red and black Nekoma High tracksuit. He often listens to Yaku's romantic troubles and cheers him on.