Normally, I find novelty-style censors a bit annoying, but Youmu's ghost half handles it quite naturally without looking out of place.

Shinjidude said:

Normally, I find novelty-style censors a bit annoying, but Youmu's ghost half handles it quite naturally without looking out of place.

I agree. It looks like another normal interaction between them both, with the half ghost trying to protect Youmu from us (The viewer).