The private design was Dazai Osamu's cloned experimental subject. The Tsushima family declined after Dazai left. The rest of the clan wanted to make the family prosperous again, so they joined forces with the laboratory and provided Dazai Osamu's genes. They were experimented on for five years, and then the laboratory was blown up and they escaped. It took a year to come to Yokohama to find their brother, the real Dazai Osamu.
Cp is undetermined, there is a high probability of no cp
Intent: On the survival methods of clones and original bodies