Conan's Officer Sato is My Sister

A modern person traveled to the organization, and then experienced a series of things, and was finally let go by Vermouth. Then, during an accidental wandering, he was adopted by Sato Miwako's mother, and later went abroad to study, and met Shiho. Finally, he and Miyano Shiho took a cruise ship back to Japan, and officially began a shameless and impulsive plot life. PS: The name of the group is Dark Night Stars [Book Friends Group], group numbers: 4, 6, 9, 2, 6, 8, 0, 8, 8