Is it true that Seborga is taller than Veneziano? making romano the shortest?
In World Stars Chapter 20, it was revealed that Romano is just a little bit shorter than Veneziano.
In a recent share of Seborga's height chart from The Beautiful World Cells book, Seborga is shown to be taller than Veneziano.
So as long as both materials agree with each other, that would indeed make Romano the shortest.