source…: japanese blu-ray
videocodec.: 10bit h264
resolution.: 960x720 | 958x720

audiocodec.: flac 2ch 632 kbps
-language…: japanese

subformat…: styled subs
-language…: english

so you were looking for some nice ova to watch while eating? then look no further, download this and watch it!
personally i think the second ova is the most interesting to watch, because of the marvelous battle and lovely animation. the first ova has a very nice introduction though.

screenshots: