Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
The twins, Rei and Ryo, who were born to the eldest son and wife of the Toma family. However, for the family, the twins are a sign of disaster.
Kiryu and Ryo hid the existence of the twins and tried to prove that they are both 『 Ryujin 』 who brings prosperity to the family.
The two go to Europe secretly with their sister family and one of the twins disguised as an elaborate android.
Supported by the deep love of Kiryu 礪, Ryo tries to solve the biggest mystery. The series concludes. 礪