Why those names appear together
Historical app discussions describe HDO Box passing video to a companion player. Drama Player appears frequently in TV questions, while Media ON appears in phone and other Android questions. Reports differ by edition and date, so the names are not universal installation instructions.
When an update prompt keeps returning
Record the exact application named by the prompt and its installed version. Reinstalling a different similarly named product may leave the original request unchanged. Avoid removing working data before establishing which component is asking.
Initializing player
That message describes a step between selecting a title and starting video. Note whether it eventually opens a player, returns to the catalogue or reports a missing link. Those outcomes are different clues, not one diagnosis.
This website’s watch action
Watch now opens a named JustWatch search. It does not call a local Drama Player installation or download Media ON. Choose an available viewing application there and use its own playback controls.