Masaki Amamiya

Masaki Amamiya is the middle brother of the Amamiya Brothers. He is a humorous person which makes him the opposite of his serious younger brother, Hiroto.

Personality
Masaki is a cheery and good-humored person. He loves to flirt with a lot of girls but get no luck in getting love. In addition, he loves messing with his brother. He always tries his best to avoid unnecessary violence but when he gets prompted he won't be able to stop. His serious side is described as more frightening than Hiroto. This side of him is seen during fights and he can be deadlier than his usual self. Moreover, he is an understanding person. He decided to end his rivalry with Kohaku, and now considers his former enemy as one of the people he trusts.

Appearance
Masaki is a tall man, having the same height as his younger brother Hiroto. Additionally, he has a well-built body. He has a hairstyle similar to an emo swoop. He is always seen wearing a leather jacket. Like a trademark for the Amamiya Brothers, his clothing and his motorcycle are all color black.

Fighting Prowess
Masaki is famous enough to be known as one of the strongest and most skilled in fighting, especially when he was the only one can go up against Kohaku. Masaki's fighting prowess and strength stands superior than the leaders of SWORD. Although he and Hiroto are always together during fights, he is recognized as superior than his younger brother. Kohaku, the former leader of Mugen, acknowledges Masaki as his equal.

During their fight against Mugen, he beat Yamato and Tsukumo easily before Kohaku suggested that he fights the brothers alone. Masaki stopped Hiroto, implying that he wants to fight Kohaku one-on-one. Kohaku and Masaki were evenly matched, the two were almost synchronized. The result of the one-on-one was unclear but it is implied that the Amamiya Brothers won against Mugen.

He practiced martial arts along his brothers. Masaki's fighting style focuses more on kicks. His kicks are extremely powerful that it can knock out an opponent with one hit and send plenty of opponents flying. Masaki can finish a mob without using punches, as seen when he was fighting against Doubt. Just like his brothers, he mastered Zero Range Combat, a Japanese military martial art. He only uses Zero Range Combat against armed-opponents.

Fights
Masaki (with Hiroto) vs Mugen - WIN

Masaki vs Yamato and Tsukumo ( During the fight between Amamiya Brothers and Mugen) - WIN

Masaki vs Kohaku - UNKNOWN

Masaki vs Doubt members - WIN

Masaki (with Hiroto) vs Kamizono-kai - WIN

Masaki (with Hiroto, Tsukumo, Kohaku) vs Elite fighters of Kuryu - WIN ( TWICE )

Masaki (with Hiroto) vs Genji - WIN