Guren leaves Aiko behind to take the three squads to rescue hostages at Nagoya City Hall .
All of Shinoa Squad , Narumi Squad and Guren Squad regroup , but Aiko Aihara lost eight out of fourteen members in her squad during her assigned mission .
Guren leaves Aiko Aihara behind to take the three squads to rescue hostages at Nagoya City Hall .
All of Shinoa Squad , Narumi Squad and Guren Squad regroup , but Aiko Aihara lost eight out of fourteen members in her squad during her assigned mission .