Sushi Koshu

We are opening our doors for dine-in starting today with reservations only. We need our customers to adapt a new dine-in etiquette at this time in respect for our staff and other surrounding customers. Please read the mandated rules and our new hours during this transition! We look forward to serving you again! Please call the restaurant directly to dine in or to take out! 909) 869 - 7881

Sushi Koshu will be closed for 2days on 6/15 and 6/16/21. We apologize for any inconvenience. We will open on 6/17/21 Thursday with our regular hours! Thank you for the support!

@ Sushi Koshu! Live soft shell is back in season!

It’s (X-Uni) time! #sushikoshu thank you!#oceanqueen87inc #diamondbarsushi

The Hikaru Bento is only offered during the weekends. Call to preorder 1 day in advance for your box. Limit 10 per day!

Live sweet shrimps are in @sushikoshu! Outdoor dining available too! See you tonight!

Sushi Koshu X Nova Brewing Co. Open for OUT DOOR DINING & TAKE OUT!! If your tired of eating from boxes, we have this option for you! Stay safe and see you very soon! #sushikoshu#novabrewingco #diamondbarsushi#diamondbarsushirestaurant#supportlocalbusiness#supportlocalbreweries#outdoordining#outdoordrinking

Out door dining is now available at Sushi Koshu!

Home made miso ikura (miso marinated salmon roe) now available @Sushi Koshu! We are also offering out door dining!

If your tired of eating from boxes, here’s a solution for you! Nice sushi, nice sake, and the gorgeous view of the east bound 60freeway! #sushikoshu #diamondbarsushi #outdoordining #nomoretogo #sushiandsake #diamondbarsushirestaurant #quarantinelife

Thank you for the long wait! We will be opening for dine in as of 6/11/20, with limited seating and practicing social distancing. Please have your face masks on upon entering! More updates will be posted soon!