Sano Shinichiro is defined as "weak with women, weak at fighting, but reliable." He's humble and caring, he stands up for others. He's said to be kind. 
He has three siblings; Mikey, Izana, and Emma.
He's the leader of Black Dragons first generation, admired by many delinquents. He's been rejected by 20 different girls. And he thinks that his Elvis Presley hairstyle is cool.
As a fact, he likes coke.
His friends are Wakasa, Takeomi and Benkei.