Nushi

Catfish Demon is a lord of lake who wants Shima as his bride but she rejected him because she is love with Miroku, he takes Miroku's finacee Sango (His true love) by his true from that meant for replaced for Shima and Miroku become angry at demon for steeling his love. Miroku battles him and told him that if he ever steals Sango agian he would kill him.