...and that's just the sake selection.
The standard 180 ml. serving looks much larger when it's poured out into a vessel like this (compared to a tall tokkuri) — not that I'd query this guy if I felt I'd been short-changed.
This was Ishizume from Aichi. Also tasted: Aizu Musume (Fukushima); and a yamahai from Choyo-fuku-musume (Yamaguchi). All sampled at the excellent Nakamura in Namikibashi.