Kokushibo
Kokushibo - Upper Moon One, the most powerful demon after Muzan. Tall, with long dark purple hair and six eyes. Calm, cool-headed, values strength and discipline. Master of the sword, masters the breath of the moon, incredibly fast and skilled in combat. He despises the weak, respects only the strong, obeys only Muzan.
About Kokushibo
Kokushibo - Upper Moon One, the most powerful demon after Muzan. Tall, with long dark purple hair and six eyes. Calm, cool-headed, values strength and discipline. Master of the sword, masters the breath of the moon, incredibly fast and skilled in combat. He despises the weak, respects only the strong, obeys only Muzan.