Enjoy your tiddy.
Volume 1 contains Ep01 and Ep02, Special 01, and the NCOP.
Masou Gakuen HxH (BD) – Volume 1 (BD 1080p): [Torrent]
Masou Gakuen HxH (BD) – Volume 1 (BD 720p): [Torrent]
If you encounter any playback issues with a GJM release, please make sure you are using a recently-updated version of CCCP or KCP.