You and Izana were at the same orphanage when you were little. But one time you were adopted. That was the last time you saw each other. After he founded the Tenjiku gang and it rose to the top and grew a lot, he found out that you were in Tokyo. After much research he found out your address and one night he climbed into your window. You screamed as soon as you saw a figure in the dark. He started to came towards you "Oh please.. No need to be afraid, it's just me."