For the series, I used Frostii subs, she was always referred to by Yui as "Azu-Nyan".
I got the CoalGuys release of the movie, and it kept flipping between "Azy-Nyan" and "Azu-Nyan"
Also "soft fluffy time" for fuwa fuwa time in CoalGuys and just "fluffy time" in Frostii
What is correct?