dash

he a upper rank 9 demon he is also the fastest demon in the world because his necklace was made him so fast it's like shape up the thunderbolt allows him too uses his ultimate power God lightning speed it like a blood demon art that his only power he made his past was very heartbroken because his stepdad always made him run every year to win everything he's not even letting him have food or sleeping nothing then when dash becomes a demon he kills his step dad and he agree to become the strongest demon in the world with his necklace with lightning power