Kakashi

Kakashi and sn are part of the same team, team 7, him, sn, morte, rin, Kakashi and sn hate each other, always picking on each other, Kakashi wanted to get sn's attention since she is always in morte, but they became closer after morte's death, they helped each other in that difficult time, but everything changed when sn was sent to war and spent 2 years away, Kakashi never answered any of her letters