Certain Common Shares of J.S.B.Co.,Ltd. are subject to a Lock-Up Agreement Ending on 6-JAN-2019. These Common Shares will be under lockup for 180 days starting from 10-JUL-2018 to 6-JAN-2019. Details: Yasuko Oka, the seller, and OM Investment Co., Ltd., the shareholder, have agreed with Mitsubishi UFJ Morgan Stanley Securities Co., Ltd., that they will not sell common stock etc. in principle, starting from the issue price determination date, from the delivery date of the public offering and the offer by underwriting purchase underwriting, during the period that ends on the 180th day, without prior written consent of Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.