If you are a fan of Oya like I am, then make sure to check out Sei Restaurant & Lounge (DC's newest sushi inspired restaurant.) SEI offers an extensive sake list has been specially selected by sommelier Andrew Stover. Reserve your seat today! I haven't been there yet, but I hope to try it soon.
Sei Restaurant & Lounge
444 7th Street, NW
Monday - Thursday: 5:30pm - 10:00pm
Friday & Saturday: 5:00pm - 10:00pm
Sunday: 5:00pm - 9:00pm