HD 1080p from official website. No watermark version.
Japanese subtitles added.
General Unique ID : 194247463635996320631957969069777006654 (0x9222B360032F67A72861FEFC995AB03E) Complete name : [MagicStar] Radiation House Season2 SP [WEBDL] [1080p].mkv Format : Matroska Format version : Version 4 File size : 455 MiB Duration : 45 min 50 s Overall bit rate : 1 388 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 : 45 min 50 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 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 : 45 min 50 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