Dead Dead Demon's Dededede Destruction manga volume 8 features story and art by Inio Asano.

The Occult Club's trip to the seaside has been a great chance for Kadode and her friends to unwind from the dual stresses of college and living through an endless alien invasion. Oba and Makoto forge a special friendship after hanging out on the beach, culminating in the two of them taking a scenic tour through Oran's memories from another timeline!

Too bad it looks like every timeline is the worst timeline...