Version 1 : Received: 12 February 2020 / Approved: 14 February 2020 / Online: 14 February 2020 (02:34:55 CET) A peer-reviewed article of this Preprint also exists. Iwata, K.; Miyakoshi, C. A Simulation on Potential Secondary Spread of Novel Coronavirus in an Exported Country Using a Stochastic Epidemic SEIR Model. Journal of Clinical Medicine 2020, 9, 944, doi:10.3390/jcm9040944. Iwata, K.; Miyako