: This usually stands for "English Subtitles." It indicates that the video file includes English subtitles for viewers who might need them.
According to The Movie Database (TMDB) , the story centers around four childhood friends: Aika, Haruna, Yankee, and Nana. Virgin.Concerto.2019.1080p.AV1.HDRip.ESub-Katmo...
, some older media players may struggle to play it or only show a black screen. : This usually stands for "English Subtitles