Food Safety Report: Sancha Sushi, Church Street, San Francisco, CA, USA 2 years ago • details 483 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps Suspected source: ate out, had vegan sushi with spinach, potato, carrots, rice (all cooked) Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me