Junpeke

Junpeke (ジュンペケ) is Kazutora Hanemiya's childhood friend. He appears in the extra manga chapters of the first, second, and sixth blu-ray & DVD volumes. He was also a member of the ninth generation Black Dragon gang, led by Shion Madarame.

Appearance
Junpeke is of average height and build with youthful features and light hair styled in a clean undercut. He wears a chain around his neck and his signature drop earring, with a bell trinket at its tip.

Personality
Junpeke is a charismatic and also trustworthy boy, he is described by Kazutora as a nice guy and is a bit tough for his age. He is also funny and likes Karaoke, in addition to liking arcades and arcade games. But he was also a bit fearful, as shown when he ran away and left Kazutora alone with Baji. Aside from that, he also has a lot of friends as we saw when he appeared again with a bunch of classmates.

Fighting Prowess
Junpeke is an above average fighter, and was also a delinquent since he was part of the ninth generation of Black Dragons, in addition to having already defeated Kazutora.