Food Safety Report: Calamari, Shigakogen Sun Valley Ski Area, 平穏-7148 山ノ内町 Yamanochi, Nagano, Japan 8 months ago • details Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Chills, Headache Suspected source: Calamari Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: 2 people