Kamusta! Kumain ka na ba? If not, grab a merienda first, because this is going to be a long, hungry read. Today we’re talking about Ipponyari BGC, the newest branch of the beloved Southie Japanese restaurant chain that finally crossed EDSA (or, well, opened a branch closer to the north side) to plant its flag right outside Mitsukoshi Mall. Full disclosure before we dive in: I’ve only been here a several times, pero honestly, I already enjoyed most of the food I tried, and I’ve got a long mental list of dishes from the menu I still want to try. So consider this a “several visits in” review — not…