See that little white "shaded" area on this piece of tuna? That is a sliver of suji (tendon), indicating this is "hagashi" - tender belly meat cut from between the sinew for maximum "melting" tenderness. Most people reading these captions probably know what hagashi is, but it's always nice to see some visual evidence of this ultra-luxurious cut.
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Arai offers a nigiri-only lunch a few days every week, and that was the menu I enjoyed here back in September. It's pretty substantial for lunch course and at around ¥40k is decent value when the volume, variety and overall quality is considered. Here's a rundown of the course:
1. Mitsuba w/agedashi tofu
2. Karei konbujime
3. Sumi ika
4. Kisu
5. Kohada
6. Shiro amadai
7. Mirukui ("black" mirugai)
8. Huge "oni" aji
9. Katsuo-don
10. Akami
11. Chutoro
12. Chiaigishi
13. Hagashi jabara
14. Nakazumi (large kohada)
15. Wild kuruma ebi
16. Mushi kuro awabi
17. Asari clam broth
18. Ikura
19. Aka uni (Amakusa)
20. "BBQ"-style anago (Amakusa)
21. Tamago