Well not really, to be frank we've had not very good "Happy" endings before, so even if dabi somewhat loved her, where not gonna just include someone else like, idk, tsuyu for crying out loud to somehow make it better.
ummmm-nooooo we aren'ttttt-there IS another OC that's going into this, and um-she'll be somewhat happier-but also still sad I can't-fully explain yet-but let's just sayyyy-Ena isn't the only Monori I made.