Ryuuji Kuhouin

Renjou Kuhouin is the youngest son of Renjou Kuhouin, but thanks to the support of his grandfather, he has the best chance of inheriting his father as head of the family. If Ryūji succeeded, that day would not come soon, which is why he uses every possible opportunity to portray his father as incapable and very soft, even though he never did it directly. With Murasaki's kidnapping, he finally has the opportunity to overtake his father and take over the family