Idk if I'm the only one but this reminds me of Dear Door 
https://mangabuddy.com/manga-list/108614
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I take recommendations
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I take recommendations
Edit to add I may or already have/did remove some BL's in the list
Comment by Moon on Nebula - Chapter 1
1 Reply
@Moon No same, the first time I saw the cover I thought "This totally looks like Dear Door" XD