Akiko was just a yo-kai with hate in his heart of everything living so always is was figthing with any one no matter what, but one day found the yo kai of beuty, in the start no was interested of love or family but thanks of the yo kai fo beuty she show to to him the good side of everything, calming the beats inside of Akiko what just hate and angry, passed of the year akiko become more calmer and only figths when is necesary, 10 yeas passed and Akiko with her Wife have a cute son called they Denki, but a day happen, other stronger yo kai when no was akiko in home kill akiko wife, this make akiko full of angry but he see his soon, he dont have to be back of what he was, he take he son carefully hide Denki in him hair and hide in the heart in the forest where no one will found it

Years passed and Denki Have 4 years, Akiko rare time go out of the cave just for food or other things, he take care of Denki alone teach him the good and Bad side of the life, even he have aparence of Akiko and his Mother Denki born with his mother personality so akiko have to traint him about the cruelity of the world even can hurt his sun, it hurt but is sadly the reality, for the moment he traint him for defense