Sayumi’s iPhone Case！
Cinnamoroll-chan 
It’s so adorable
This has really become my favorite！。゜(゜´Д｀゜)゜。♪
Happiness～♪
Even though they are just using pink, black, and white colors, they were able to make something cute, it’s genius
I wanted a SayuUsa collabo iPhone case too～(^-^)/♪