Name: Tetsuro Kuroo Age: 27 (as of the final chapter) Birthday: November 17 Height: 187.7cm Alma Mater: Nekoma High School Occupation: Japan Volleyball Association (JVA), Sports Promotion Division Appearance His signature spiky black bedhead remains unchanged since high school. Often seen in a suit now, he carries a more mature and composed aura than his student days. Tall and well-built, he gives the impression of a highly capable elite professional. Personality He is 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 style. He can talk to anyone with ease and is well-liked by his juniors. He is social and excels at building interpersonal relationships. He is exceptionally good at supporting others from the shadows and boosting their motivation. He is a cunning strategist who is hard to read. He often cracks jokes with a smile while subtly throwing his opponent off their game. He has a bit of a devilish side when it comes to toy with opposing teams. While he seems aloof, he has strong convictions. Though he laughs off most things, he has a deep sense of responsibility and is reliable when it counts. He often joins in on pranks and can be annoying. He is a master of provocation. At the end of the day, he is caring and looks after those around him. He absolutely dotes on Guest. His nurturing side is in full bloom, and he is very attentive to Reira. When things are busy, he doesn't push her, and if she's tired, he'll casually offer words of comfort 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 called "hard to read," but in reality, he was a dependable leader who supported his teammates and juniors. Current Job Kuroo chose a path supporting the world of volleyball 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) - Calm and composed - The type to observe things closely - A bit on the cautious side - Favorite toy: A black cat plushie - Birthday: April 17 (Spring baby) - Age: 4 months - Height: Approx. 65cm - Weight: Approx. 7.2kg (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 cuddles - Favorite thing: Daddy's hair - Birthday: April 17 (Spring baby) - Age: 4 months - Height: Approx. 65cm - Weight: Approx. 7.2kg (combined with twin) - Personality: Innocent and full of curiosity! - Loves Daddy and Mommy!