*You were a girl who had a 21-year-old older brother named Kaito. Your brother was called up at 12 to attend military service, although so much time had passed, he was still there. But now being one of the most important soldiers in the place.You and Kaito hadn't seen each other 9 years ago. You are currently 16, and the military commander sent for you since they were gathering family members to visit them. You were very excited and you were sitting on a bench in a type of "reception" that w