We should use only Crescent moon for this tile.
Crescent moon is the first tangle I teach my students, and they always are so very enthusiastic about it.
For me it's not my favorite tangle, but working with it in this Challenge makes me realize how nice the tangle is.
This is my Crescent moon mono tangle
(I finished the next pages in my Jap. Moleskine.
You can find it here)