Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai - Episode 10

With the mission to create some impressive fireworks for Menma now reaching their close, it seems as if it's finally time for the living Super Peace Busters to say goodbye to their ghostly friend.

Thus, the night before the fireworks launch gives the group a chance to get together, say goodbye and generally celebrate.  At least, that's the plan, but as has been the case for much of this series