Puyo Puyo segment from Sega Shinsaku Soft Video Vol. 23

Source: SEGA 新作ソフトビデオ VOL 23 (wadelyjp)
https://www.youtube.com/watch?v=Q4X7yZP_7PY

It may be notable that the title screen sequence in this promo looks like the arcade version's more than the final Megadrive version's. Can any other differences be spotted?

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