Succesfull patching wil result into "Osomatsu-san - Episode 3.5 [MULTILANG][BD][1080p].mkv" file with 4 subtitle tracks.

Windows instructions:
1) Put "Osomatsu-san - Episode 3.5 [ENG][BD][1080p].mka", "patch.vcdiff", "xdelta3.exe", "patch_widows.bat" and "Osomatsu-san - Episode 3.5 [ENG][BD][1080p].mkv" (downloaded separatelly) into the same dirrectorry.
2) Run patch_widows.bat

Linux/MacOS instructions:
0) Install xdelta3
1) Put "Osomatsu-san - Episode 3.5 [ENG][BD][1080p].mka", "patch.vcdiff", and "Osomatsu-san - Episode 3.5 [ENG][BD][1080p].mkv" (downloaded separatelly) into the same dirrectorry.
2) Run these in command line:
  2a) cat "Osomatsu-san - Episode 3.5 [ENG][BD][1080p].mkv" "Osomatsu-san - Episode 3.5 [ENG][BD][1080p].mka" > tempomatsu
  2b) xdelta3 -d patch.vcdiff
  3c) rm tempomatsu