HD 1080p from official website. No watermark version.

General
Unique ID                      : 254326908424879602368839992141788687168 (0xBF5594B33BD9AF30B9552A383C6F2B40)
Complete name                  : [MagicStar] Lunch Goukon Tantei ~Koi to Gurume to Nazotoki to~ SP [WEBDL] [1080p].mkv
Format                         : Matroska
Format version                 : Version 2
File size                      : 97.8 MiB
Duration                       : 5 min 0 s
Overall bit rate               : 2 733 kb/s
Encoded date                   : UTC 2020-01-09 07:43:28
Writing application            : mkvmerge v5.7.0 ('The Whirlwind') built on Jul  8 2012 20:08:51
Writing library                : libebml v1.2.3 + libmatroska v1.3.0

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, ReFrames      : 4 frames
Muxing mode                    : Header stripping
Codec ID                       : V_MPEG4/ISO/AVC
Duration                       : 5 min 0 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
Writing library                : Zencoder Video Encoding System
Default                        : Yes
Forced                         : No

Audio
ID                             : 2
Format                         : AAC LC
Format/Info                    : Advanced Audio Codec Low Complexity
Codec ID                       : A_AAC-2
Duration                       : 5 min 0 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