Yeah. Komga + Komf seems like overkill for your use case too. Komf would definitely get around the limitation of english editions only.
Readarr can track comics/manga too but unless you’re interested in only indexing by author I have found it less than ideal.
Tachidesk or sorayomi or whatever they are calling it now may be an option? Like the other tools I have mentioned it’s primary function is for piracy but I don’t see why you couldn’t just add sources and add series to library without downloading. Again would need dummy files to track owned vs unowned.
I want this so I can be sure my phone isn’t sneaking a peek at my pooping face