HD 720p from official website. No watermark version.

General
Unique ID                      : 195911005967929278568780441006240204263 (0x936316582B7F99E3BF6C9A2FD1B885E7)
Complete name                  : [MagicStar] Boku wa Mada Kimi wo Aisanai Koto ga Dekiru EP13 [WEBDL] [720p].mkv
Format                         : Matroska
Format version                 : Version 2
File size                      : 719 MiB
Duration                       : 47 min 8 s
Overall bit rate               : 2 133 kb/s
Encoded date                   : UTC 2019-11-18 22:35:02
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@L4.1
Format settings                : CABAC / 2 Ref Frames
Format settings, CABAC         : Yes
Format settings, ReFrames      : 2 frames
Muxing mode                    : Header stripping
Codec ID                       : V_MPEG4/ISO/AVC
Duration                       : 47 min 8 s
Bit rate mode                  : Constant
Nominal bit rate               : 2 000 kb/s
Width                          : 1 280 pixels
Height                         : 720 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
Bits/(Pixel*Frame)             : 0.072
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                       : 47 min 8 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        : -67 ms
Default                        : Yes
Forced                         : No