Hyuuga is an average hieght middle school with short light coloered hair. He has small eyebrows. He wears a white untucked button down shirt and gray pants.
Hyuuga is a calm person that follow's his families teachings.
Hyuuga had beaten a middle school that came looking for trouble and added them to his turf. One time, Hyuuga told Yamato that being indecision in a fight can cost him his life. he then asks Yamato if he is going out with Mizuho.
Hyuuga is introduced by Musashi along with the rest of his family. He then begin their morning assembly by punching a punching bag and saying what they have accompliced. He then turns around and looks at Yamato, when he was drawing his manga. He then calls Yamato the biggest delinquent of the family.Yamato tells him and his brothers to read his manga and he does. He and with his brothers think that it sucks. When Yamato says that he will have his friends read it, Hyuuga along with the others tell him that his friends would die if they read it. When Musashi wonder how Yamato turns out like this and remember what he did for him, Hyuuga look shocked after hearing it.
Later that day, Hyuuga is eat dinner with his brothers while watching one of Musashi's fights. After eating, He and his brother (except Yamato) then preform a training exercise. Later that night, is asleep along with Shinao and Mutsu. After Musashi and Yamato's talk, Hyuuga, Shinao snd Mutsu are noticed by Musashi that they are awake and that they had the same idea as Musashi.
Then next day after Yamato returns from school, He alond with Musashi, Shinao, and Mutsu head out to eat Yakiniku. After eating, he along with his brothers head to karaoke. When Musashi says that Yamato should have done with them, Hyuuga tells him that he would never have reached his deadline then.
The next day, Hyuuga is watching Musashi juggle a punching bag by punching it. When Yamato starts to act weird, Hyuuga tell his brother that he missed the deadline for the for the manga award. Hyuuga then hears Mizuho saying that she wants to fight. When Mizuho tries to fight Yamato, Hyuuga comments on how weak she is. When Mizuho is warned about the guy who is killing girls and the she will kick his ass, Hyuuga along with his brothers says that its impossible.
Hyuuga is a strong person that was able to beat other middle schools.
- He is the only Yamada Brother that doesn't have black hair.