HD 1080p from official website.
Director’s Cut version.

General Unique ID                      : 57271009520083596187633113005170142522 (0x2B15FEC69B61075383AA5EF6C564AD3A) Complete name                  : [MagicStar] Sayounara no Sono Mae ni Fantastic 31 Days EP23 Director's Cut [WEBDL] [1080p].mkv Format                         : Matroska Format version                 : Version 4 File size                      : 202 MiB Duration                       : 9 min 53 s Overall bit rate               : 2 853 kb/s Writing application            : Lavf57.48.101 Writing library                : Lavf57.48.101  Video ID                             : 1 Format                         : AVC Format/Info                    : Advanced Video Codec Format profile                 : High@L4 Format settings                : CABAC / 4 Ref Frames Format settings, CABAC         : Yes Format settings, Reference fra : 4 frames Codec ID                       : V_MPEG4/ISO/AVC Duration                       : 9 min 52 s Width                          : 1 920 pixels Height                         : 1 080 pixels Display aspect ratio           : 16:9 Frame rate mode                : Constant Frame rate                     : 29.970 (30000/1001) FPS Color space                    : YUV Chroma subsampling             : 4:2:0 Bit depth                      : 8 bits Scan type                      : Progressive Default                        : Yes Forced                         : No Color range                    : Limited Color primaries                : BT.709 Transfer characteristics       : BT.709 Matrix coefficients            : BT.709  Audio ID                             : 2 Format                         : AAC LC Format/Info                    : Advanced Audio Codec Low Complexity Codec ID                       : A_AAC-2 Duration                       : 9 min 53 s Channel(s)                     : 2 channels Channel layout                 : L R Sampling rate                  : 48.0 kHz Frame rate                     : 46.875 FPS (1024 SPF) Compression mode               : Lossy Delay relative to video        : -66 ms Default                        : Yes Forced                         : No