Translated just that last little bit in between. The other letters around Fate are things like "Uooraaaa" "Zuooooo" and "Shaaaa-bu!", and I didn't feel it necessary to cover her up with boxes for such things.
Do you defy the uber hax voice of Mizuki Nana? Feel the wrath of fan boys and girls all over the world crushing and ripping you in tiny little pieces! ROAR!!!
Ahaha ... I'm sure it's her Nana Mizuki instincts ...Here goes Riot Karaoke!!Why is Testarossa such a different person when she's doing karaoke?You guyyyyyyyyss!! Where's your voices?!