For the general development of BCK/BCI-algebras the ideal theory plays an important role. Y. Komori ([6]) introduced a notion of BCC-algebras, and W. A. Dudek [1] redefined the notion of BCC-algebras by using a dual form of the ordinary definition in the sense of Y. Komori. In([1], [2]), C. Prabpayak and U. Leerawat introduced the concept of KU-algebra .