The New Captain Appears! His Name is Shusuke Amagai

A new captain is signed on to take over command of the 3rd Squad. The new captain is named Shuusuke Amagai. With him he brings one of his former subordinates a man named Kifune who he appoints as 3rd Seat. Though Kira tries to ease the tension, the 3rd Squad members do not trust him and feel that they do not need a captain. How can Kira get them to trust the newcomers?