The biggest frustration with J-Dramas is finding subtitles that sync. Because your file is .m4v (a container perfect for soft subs), do this:
functions as a portal where users can browse these subbed titles, while the Telegram channel serves as a more resilient distribution hub. How to find a public Telegram channel URL xxxmmsub.com - t.me xxxmmsub1 - START-088-720.m4v
"Burn it!"