If you're looking for anime similar to Happy fluffy time, you might like these titles.
The main character wrapped in a white cocoon rides on a train with no particular destination in mind. This character travels somewhere far away with the Face entrusted by another passenger, along with the Shadow that vaguely appears in the window.
A woman and a dog go on a spiritual journey and undergo a spiritual transformation while wandering in a forest side-by-side.
Story of Hagoromo, or feather robe from heaven, is a legend of Miho Beach. An angel sets her foot on the beach to bathe in the sea. Watching her, a fisherman sneaks her robe out, but returns it by feeling guilty. That makes the angel very happy and she flies up to the heaven, dancing in the sky.
Off-street mysteries. There are many things we don't find in the main streets. We might find many happenings in the back street, which don't happen in the main streets.
Depressed and isolated mind is similar to the sense of floating in the water. Underwater as a man’s mindscape and the real occurrences at the beach are portrayed.
This place is where my grand parents, my parents, and I once lived. Even though I lose my memories and feelings of it, it does exist there and keeps to be in existence.
A story of a father and a daughter. He projects the images of former himself on his daughter. Their feelings start to merge as their memories clearer.