Aoharu X Machinegun, Vol. 4

After her scathing defeat at the TGC, Hotaru is feeling lost and dejected, but when she's finally on the verge of pulling herself back together and prepared to confess the secret she's been hiding from her teammates, the rug gets pulled out from under her again!

There's only one thing that will satisfy Hotaru's sense of justice -- the head of Nagamasa Midori!