Seiyuu Fuchigami Mai is celebrating her 29th birthday on today, May 28, 2016. She was introducing Girls und Panzer Gekijouban Blu-ray and DVD earlier on May 26, 2016. However, the staffs on Animate already prepare a surprise for her birthday. Here is the video about the surprise cake for Fuchigami Mai.
And here are the video about her introducing Girls und Panzer Blu-ray and DVD.