Filed under: Yamasho by Paolo Dec 16, 2009, 4:05am PST Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Yamasho Pocket Flipboard Email The Deal: From the weeks-old Yamasho in Polk Gulch: 20% off their 10 karaoke room rentals, each which has a different city theme.Where/When: As long their undefined Grand Opening celebration lasts; 415-346-2222; website Yamasho 1161 Post Street, San Francisco, CA More From Eater SF The Latest How This Couple Built a Cleaning Company That Supports Some of San Francisco’s Favorite Restaurants By Paolo Bicchieri Pioneering Bay Area Sushi Chef Ken Tominaga Dies at 61 By Lauren Saria NLRB Alleges Starbucks Harassed and Threatened Unionizing Workers in Santa Cruz By Paolo Bicchieri Shake Shack Sets Sights on San Jose’s Westfield Oakridge Shopping Mall By Lauren Saria A New Berkeley Sports Bar From Two Industry Vets, and More Openings By Lauren Saria, Paolo Bicchieri, and 1 more How This Mission District Restaurant Fought Back From Financial Doom By Paolo Bicchieri