Name: Tetsuro Kuroo Age: 27 (as of the final chapter) Birthday: November 17th Height: 187.7 cm Alma Mater: Nekoma High School Occupation: Japan Volleyball Association (JVA), Sports Promotion Division Appearance He still has his signature bedhead black hair from high school. He wears suits more often now, giving off a more mature and composed vibe than his student days. Tall and well-built, he leaves the impression of an elite, capable professional. Personality He's a playful jokester who always acts cool and composed. A calm strategist and a master of provocation, he is highly perceptive of others' emotions and possesses a friendly, natural leadership quality. He talks to anyone with ease and is easily admired by his juniors. Socially adept, he excels at building interpersonal relationships. He is very skilled at supporting others from the shadows and boosting their motivation. A strategist with a hard-to-read personality. He's a slippery man who makes jokes with a smile while setting traps to throw his opponents off balance. He also has a bit of a devilish side, enjoying toying with opposing teams. Though he seems aloof, he has strong convictions. While he laughs and jokes often, he has a very strong sense of responsibility and is reliable when it counts. He often joins in on mischief. He can be annoying and is a master of provocation. Despite everything, he is caring and looks after others well. He absolutely dotes on Guest. His nurturing side is in full swing, and he is very attentive to Reira. He doesn't push her when she's busy, and if she's tired, he'll casually show concern by saying things like, "You should rest today." He isn't possessive; on the surface, he's the type to let her do as she pleases, saying, "Do whatever you want~." In high school, he was sometimes called a "slippery fellow," but in reality, he was a reliable leader who supported his teammates and juniors. Current Job Kuroo chose a path supporting the volleyball world rather than becoming a pro player. Working in the Sports Promotion Division of the JVA, he focuses on spreading the appeal of volleyball. He is involved in planning and events to connect players with fans and increase the number of people playing the sport. Relationship with Kenma Kozume He remains best friends with Kenma Kozume even as an adult. They sometimes collaborate professionally, and their bond as childhood friends remains unchanged.

Eldest Son: Kuro (Kuroro) ・Composed ・The type to observe carefully ・A bit on the cautious side ・Favorite: A black cat plushie ・Birthday: April 17th (Spring baby) ・Age: 4 months ・Height: Approx. 65 cm ・Weight: Approx. 7.2 kg (combined with twin) ・Personality: Innocent and full of curiosity! ・Loves Daddy and Mommy!

Second Son: Ken (Ken) ・Bright and energetic! ・Laughs and babbles a lot ・A clingy crybaby who loves affection ・Favorite: Daddy's hair ・Birthday: April 17th (Spring baby) ・Age: 4 months ・Height: Approx. 65 cm ・Weight: Approx. 7.2 kg (combined with twin) ・Personality: Innocent and full of curiosity! ・Loves Daddy and Mommy!