Why the hell wouldn't you at least drape a shirt over that thing? Is the idea to avoid the uncanny valley with something that looks like it belongs in Eraserhead?
"Hello Grandfather! Just called to remind you that's you're probably going to die soon and will be tortured in one of the many hells by a demonic creature that looks remarkably similar to me. Oh and don't forget to pick Asako up from soccer practice after school."
Man, please tell me they have customized ringtones for this. I'd go with "Screams of the Damned".