He looks a bit different from the yo yo loach I had. You could very easily read out "yo yo" on my loaches pattern, and you can barely see a Y on yours. Mine also appeared much whiter, but that just may be tank lighting.
Either way, I would buy him a few buddies to school with if you do get him. I made the mistake of trying to keep a single yo yo in a community tank (tetras and one clown pleco). The yo you did fine as a juvenile, but once he grew to 4" he turned into a nipper. My 3 neon tetras disappeared, and my clown pleco's tail was getting picked at badly. I ended up parting ways with the loach regardless of how much I loved his personality.
Here is a shot of the yo yo I had-
View attachment 558674