Flying WItch 4

Serene Sorcery -- Makoto makes her way to a fabric shop in town in order to sew a new robe, and ends up crafting a surprise for Chinatsu, too. Makoto combines her mundane studies with a bit of witchcraft and makes a freaky treat. On the way home from a late-night meeting with her mentor, Makoto runs into Inukai. They head to the beach and meet an adorably mysterious creature that immediately makes itself at home…

Volume 4 of the Flying Witch manga series by Chihiro Ishizuka.