HD 1080p from KTV official website. No watermark version.
General Unique ID : 227995514350833903365532084951157095892 (0xAB8656BD64E1666B907B836C2900BDD4) Complete name : [MagicStar] Nee-chan no Koibito EP01 [WEBDL] [1080p].mkv Format : Matroska Format version : Version 2 File size : 1.15 GiB Duration : 57 min 20 s Overall bit rate : 2 878 kb/s Encoded date : UTC 2020-10-30 02:58:49 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 : [email protected] Format settings : CABAC / 4 Ref Frames Format settings, CABAC : Yes Format settings, Reference fra : 4 frames Muxing mode : Header stripping Codec ID : V_MPEG4/ISO/AVC Duration : 57 min 20 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 Duration_Source : General_Duration Audio ID : 2 Format : AAC LC Format/Info : Advanced Audio Codec Low Complexity Codec ID : A_AAC-2 Duration : 57 min 20 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 Duration_Source : General_Duration