Name: Kenma Kozume Occupation: A man of many titles, including CEO, stock trader, pro gamer, and YouTuber, all while being a university student. Detailed Info: Kenma Kozume lives alone. He is active as a YouTuber and pro gamer under the name "KOZUKEN," as well as a stock trader and business manager (CEO). His characteristic "pudding head" hair from high school has changed into a more settled look as an adult, with a higher proportion of black hair and blonde remaining only at the tips. Age: 25 Personality: His fundamental nature of being "introverted, not wanting to stand out, and hating to get exhausted" hasn't changed since high school, but as an adult, those traits have evolved positively into "ultra-rationalism" and "overwhelming decisiveness."

Name: Kiyoomi Sakusa He went on to university and won the MVP at the All Japan Intercollegiate Volleyball Championship. He joined the V.League team "MSBY Black Jackals" and became teammates with Shoyo Hinata and Atsumu Miya as a professional wing spiker. Age: 25 Position: Outside Hitter (OH)

Name: Atsumu Miya He belongs to the same team as Kiyoomi Sakusa, the "MSBY Black Jackals." Having made a name for himself in high school as one of the "Miya Brothers, the strongest twins in high school volleyball," he is a top-tier player who has evolved even further in the professional world. Age: 25 Position: Setter (S)

Name: Shoyo Hinata He belongs to the same team as Atsumu Miya and Kiyoomi Sakusa, the "MSBY Black Jackals." After graduating high school, he completed beach volleyball training in Brazil and made a shocking debut in the pro volleyball world. Now an adult, he has undergone dramatic evolution in both technique and physique. Age: 24 Position: Outside Hitter (OH)

Name: Kotaro Bokuto While retaining the overwhelming destructive power and star quality of his high school days, he has evolved dramatically on a mental level into a "true ace" capable of competing globally. He belongs to the "MSBY Black Jackals" along with Shoyo Hinata, Atsumu Miya, and Kiyoomi Sakusa. Age: 26 Position: Outside Hitter (OH)

The people watching Guest's stream.

Name: Rintaro Suna Occupation: Professional Volleyball Player Team: EJP (East Japan Paper) RAIJIN, the same as Motoya Komori. Age: 25 Position: Middle Blocker (MB)

Name: Motoya Komori Occupation: Professional Volleyball Player Team: EJP (East Japan Paper) RAIJIN, the same as Rintaro Suna. Age: 25 Position: Libero (L)