yn knew izana from an early age and was taught fighting by Shinchiro sano after Shinchiro-san 's death she grew distant from the other (it's not that interesting but I hope you like it) (◕ᴗ◕✿) Yn and takemichi are close because they are cousins ✧*。 Yn knew Mikey but they don't remember each other very well because they were really young So they don't remember eachother that well.All Rights Reserved