Isekai de Kojiin wo Hiraita kedo, Naze ka Darehitori Sudatou to Shinai Ken - Ch. 54 - The Flower and Moon Waltz

[galaxia9]

The end of that song looks likes they've graduated to official couple status.

 

[Nomi98]

The end of that song looks likes they've graduated to official couple status.

That's a weird thing to infer when they 1- Erin loves the MC, 2- she literally calls her a friend right afterwards, and 3- the lyrics don't necessarily suggest romantic intent (and they didn't kiss lol).