Strike Killer

Brother of Jin-O and a father of Wrathena....He planned a game/idea to defeat strike man by kidnapping and operating people that wanted to avenge their careers and their legacy, and but Spyragem blood inside of them and their core has formed into a gem so they can access their power.

He was abused by his parents because to them, he was weak and pathetic. He was also teased by kids around him when he was little.

Dan decided to stab himself with the fire spyragem to become the first strike man, even though he doesn't deserve it.

Strike Man the 1st uses his power for harm and destruction, that dan finally called his life "freedom" because he can eliminate anyone around him and he can stop growing age at 23.

He gathered a group called "Ryoshi Dai Juden" and he killed Jin-O's wife, Mei Juden when she was pregnant and ready for birth. Suddenly, Jin-O starting attacking Dan, but he was killed and dan surpasses the dark power and became strike killer.

He was married to Katherine Juden and he doesn't want to tell him that he was strike killer.