HD 1080p from TVer.
Japanese subtitles added.
Audio description.

General
Unique ID                      : 176220111891475457284428529528506160658 (0x8492C24FC1F9BEBDDA83A7ED03F01612)
Complete name                  : [MagicStar] Tokusou 9 Season8 EP01 [WEBDL] [1080p] [Audio Description].mkv
Format                         : Matroska
Format version                 : Version 4
File size                      : 1.13 GiB
Duration                       : 49 min 47 s
Overall bit rate mode          : Variable
Overall bit rate               : 3 263 kb/s
Frame rate                     : 29.970 FPS
Encoded date                   : 2025-04-09 21:28:43 UTC
Writing application            : mkvmerge v52.0.0 ('Secret For The Mad') 64-bit
Writing library                : libebml v1.4.1 + libmatroska v1.6.2

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                       : 49 min 47 s
Bit rate mode                  : Variable
Bit rate                       : 3 135 kb/s
Maximum bit rate               : 4 718 kb/s
Width                          : 1 920 pixels
Height                         : 1 080 pixels
Display aspect ratio           : 16:9
Frame rate mode                : Constant
Frame rate                     : 29.970 (29970/1000) FPS
Original frame rate            : 29.970 (30000/1001) FPS
Color space                    : YUV
Chroma subsampling             : 4:2:0
Bit depth                      : 8 bits
Scan type                      : Progressive
Bits/(Pixel*Frame)             : 0.050
Stream size                    : 1.09 GiB (96%)
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                       : 49 min 47 s
Bit rate                       : 125 kb/s
Channel(s)                     : 2 channels
Channel layout                 : L R
Sampling rate                  : 48.0 kHz
Frame rate                     : 46.875 FPS (1024 SPF)
Compression mode               : Lossy
Stream size                    : 44.7 MiB (4%)
Title                          : 日本語 [解説放送音声]
Language                       : Japanese
Default                        : Yes
Forced                         : No