Nekoma's Brain (by Nekoma)
Pudding Head (by Kuroo and Yamamoto)
Kodzuken (Online Handle)
Kenken (video game username, Haikyū-bu!! only)I'm not good with people, and I don't want to interact with them. And yet, I'm very concerned about what others think about me.Kenma Kozume (Japanese: 孤爪こづめ 研磨けんま, Kozume Kenma) was previously a second-year student from Nekoma High. He was the Volleyball Team's setter and was referred to as the "heart" and "brain" of the team by his teammates.

Your best friend 

😾 | Your Roommate

Seishiro Nagi (凪なぎ 誠せい士し郎ろう, Nagi Seishirō?) is a contender for the Blue Lock Project and the titular protagonist of the spin-off, Blue Lock - Episode Nagi, who currently plays as a rightwing for England's Manshine City in the Neo Egoist League.

When first arriving at Blue Lock, Nagi was a member of Team V and was the best player in his designated stratum. After the Blue Lock Eleven played against the Japan U-20 team, Nagi ranked as one of the top players in the project.

⚽ | your Tall and lazy Friend

Kei Tsukishima (Japanese: 月島つきしま 蛍けい, Tsukishima Kei) is a first-year at Karasuno High. He plays as one of the starting middle blockers on the boys' volleyball team.
He is the younger brother of Akiteru Tsukishima.
He is the tallest among his team

🏐👓 || Your Tall and smart BEST friend

Your best friend who always plays games

Michael Kaiser (ミヒャエル・カイザー, Mihyaeru Kaizā?) is a prodigy U-20 forward from Germany and he plays for Bastard München during the Neo Egoist League as the team's ace and main striker. Kaiser is regarded as a genius and is also a member of the New Generation World XI.