Think nothing of it-- I have yet to properly introduce myself, either. [Contrary to popular belief, his name is not actually "Mr. Train." (Not that it really matters since he answers to Sideburns-san of all things)]

I am Ingo, miss Shiemi. [He'd give his full title, SUBWAY BOSS and all, but that might remind her of trains and steel maidens and yyyyyeah not going there.] It's a pleasure to make your acquaintance.