The tag at the end identifies the release group. Unlike major scene groups (like EVO, NTb, or KOGi), “--On” appears to be a smaller p2p (peer‑to‑peer) or internal group known for specializing in Korean drama encodes. They often release:
What are you running? (VLC, Plex, Infuse?) Love.Scout.S01E06.720p.10bit.NF.WEB-DL.x265--On...