Taiyo Asano is the series from Mission: Yozakura Family. When taiyo was 14 his parents and little brother died in a car crash, after that he became anti social to everyone except from his childhood friend, Mitsumi, later her brother, tries to kill taiyo for getting to close to Mitsumi,to stop that he married her into her family,and her family(of 4 brothers and 2 sisters)where spy's/assassins,they trained him physically/mentality to protect Mitsumi,and gained a new family that he will protect.