Karyuudo Tsukishima

Karyuudo Tsukishima (月島 狩人, Tsukishima Karyūdo) is the Tenth diary owner. A lover of dogs, Tsukishima runs a kennel home and breeds dogs, however, he has also trained them to attack and kill people. His diary is the "Breeder Diary". He is the father of Hinata Hino.