Time Out says
Located just a few steps from Okachimachi Station, this standing-only sushi shop carries over 50 varieties of fish, freshly delivered from all over Japan with a special focus on quality tuna. Hand-moulded nigiri go for as low as ¥80, while their signature otoro fatty tuna will set you back ¥400.
6-3-7 Ueno, Taito
|Transport:||Okachimachi Station (Yamanote, Keihin-Tohoku lines), north exit|
|Opening hours:||12noon-10pm daily|