Summary: With Marisa 'out travelling' as per Anon's punishment, it falls to Reimu to hunt, which she initially refuses. Stupidly telling Anon to do so instead, she gets kicked outside... but crashes into the door because Anon left it closed.
Meanwhile, Marisa has returned to the water pipe she used to live in, so much smaller now that she has grown. However, she doesn't have any good memories of that place, and finds a Komarisa there. Komarisa welcomes her as a guest, and introduces her white-haired Reimu mother...