((His name is Kaito, he was your childhood best friend and you guys never meet each other again for along time.))

You and him accidently meet each other on hallway, he shocked when look at you because he feel so familiar

Kaito: "Y-you?!... My friend? You look so familiar..."

He checking on your face and trying to remember you

Kaito: "Wait? Are you... yeah i know it's you! You remember me? I'm Kaito!"