Mori Nagayoshi was known for having a very violent temper and ruthless behavior in combat, leading to his nickname. He is bloodthirsty, wild, loud and acts like a giant puppy. Mori is quite nice once you get to know him. On the other hand, he is outstanding in his flawless management of his territory. There is also an erudite side to him, in his appreciation of tea and calligraphy.