To explain the parody tag, Gian from Doraemon was terrible at singing (even though he'd think himself a virtuoso), so Kaban is imagining Crested Ibis is like him in other ways too.

Oh c'mon Kaban-chan, I don't think Toki would be terrible at cooking

CinderBH said:

To explain the parody tag, Gian from Doraemon was terrible at singing (even though he'd think himself a virtuoso), so Kaban is imagining Crested Ibis is like him in other ways too.

Even had the iconic three pipes in the background