Certain Common Shares of Nihon Plast Co., Ltd. are subject to a Lock-Up Agreement Ending on 19-JUN-2018. These Common Shares will be under lockup for 181 days starting from 20-DEC-2017 to 19-JUN-2018. Details: In connection with the general offering, Makoto Hirose agreed with Mizuho Securities Co., Ltd. to not to sell, etc. company common shares without receiving prior written consent from Mizuho Securities Co., Ltd., during the period which starts on the issue price determination date, and ends on the 180th day counting from the delivery date of the general offering.