Kamen Rider Wizard S01 E09 Dragon's Cry

"The magical rings known as the Wizard Rings. They shine on both hands of the modern mage as he changes despair into hope."

After finding out that Hiroki is the son of his old friend Mikiko, Haruto suggests that he watches over him until the Phantom case is solved. However, Phoenix attacks Mikiko instead of bringing Hiroki into despair and when Haruto realises this, he searches for his father.