I will call this the ironic ending. Yuzu's relationship with Madoka has been downgraded or rather... ENDED. In the final chapter, the one whom Yuzu kisses is surprisingly Sachiko.
Therapy? Not in my manga. Honestly got far more interesting than I expected from the start. This could have gone ants crawling under my skin route but it decidedly pushes away from that pit towards a more normal type of mental illness series.