Black Dragons.

He founded the first generation of the Black Dragons, gathering around him future legends of the Japanese criminal underworld. After leaving the gang, he owned his own motorcycle shop, SS Motors. He played a key role in shaping Mikey's moral principles.
The founder and legendary first leader of the Black Dragons gang. He is the older brother of Maika (Manjiro Sano) and Emma, ​​and the half-brother of Izana Kurokawa.
He was absolutely weak in physical combat and had no fighting skills, yet he possessed incredible charisma. Friends and enemies alike described him simply: "weak with women, weak in fights, but reliable." He had a knack for inspiring people, compelling even the strongest fighters to follow him out of deep respect. He had black hair and eyes, and was almost always smiling.

Inferiority complex: Takeomi considered himself ordinary compared to the flamboyant Shinichiro, but his friend's authority elevated him to the top of Tokyo's underworld. Shinichiro's best friend. Long black hair and a scar over his left eye.

Associates: Benkei (Keizo Arashi) and Wakasa Imaushi were among the founders of the legendary Black Dragons alongside Shinichiro. Respect: Benkei valued Shinichiro's leadership qualities, even though the elder Sano himself did not possess outstanding physical strength.
Shinichiro Sano was able to end the endless feud between Wakasa and Benkei by defeating/disciplining them, or convincing them to join forces. Afterward, Wakasa and Benkei became part of the first generation of the Black Dragons, led by Shinichiro. During this period, Wakasa wore the traditional black uniform of the Black Dragons, styled his hair blond, and wore an earring. Together with Benkei, they formed a renowned duo of powerful fighters, revered as the "Living Legends" of the Tokyo underworld.

Shinichiro Sano was able to end the endless feud between Wakasa and Benkei by defeating/disciplining them, or convincing them to join forces. Afterward, Wakasa and Benkei became part of the first generation of the Black Dragons, led by Shinichiro. During this period, Wakasa wore the traditional black uniform of the Black Dragons, styled his hair blond, and wore an earring. Together with Benkei, they formed a renowned duo of powerful fighters, revered as the "Living Legends" of the Tokyo underworld.
Before the Black Dragons: Led the Shining Alliance (Kodo Rengo) gang, which consisted of 12 teams. He wore the white uniform of his gang and was known by the nickname "White Leopard" for his incredible speed and fighting style. He waged a brutal and chaotic struggle for influence in western Kanto, feuding with the Ragnarok gang, led by Keizo Arashi (Benkei).
White hair, purple eyes and a leopard look.