>>73097331Both him and Elira sang Tenshi ni Fureta yo, which considering how much of a nerd Sonny can be you can chalk it up to a small shoutout to Pomu or be paranoid and think Elira or him are also graduating soon (he seems to have future plans from what I hear tho).
It could also be just a coincidence and he wanted to close with a sentimental song.
