Despite many of them (including JP girls) calling Gura "short and cute", which implies that she is short even for Japanese girls standard, I still have issues believing that she is as short as her model. It's not that I don't believe there are American girls who could be this short, but more like they happened to found a girl that short, who also has the perfect personality to match one of their preexisting model. What are the odds?Just to be clear, she's talking the models on stage and how they compare. Not the actual person behind the avatar. We know from many (Ina & Lamy), many (Coco model vs kson), many (Subaru's & Rushia's midget models vs. their roommate sizes), many (Calli's roommate shortstack vs. giant model) examples that model size has precisely zilch to do with the person behind it.
Also, according to a detail description by Ame, her and Calli are probably about the same height: