Certain Common Shares of AB&Company Co.,Ltd. are subject to a Lock-Up Agreement Ending on 19-MAY-2022. These Common Shares will be under lockup for 181 days starting from 19-NOV-2021 to 19-MAY-2022. Details: The seller and lender, Sunrise Capital III, LP, Sunrise Capital III (JPY), LP and Sunrise Capital III (Non-US), LP, For the co-lead secretary company, the period from the date of conclusion of the principal underwriting contract to the 180th day (May 17, 2022) after the listing date (including the day) (hereinafter referred to as the "lock-up period"), the co-lead secretary Sale of the Company's common stock, etc. without the prior written consent of the company (however, the joint managing company shall acquire the Company's common stock subject to the underwriter's purchase transaction, the Green Shoe Option, and the selling price. Is more than 1.5 times the issue price or sale price in this offer, etc., and it is agreed that the sale, etc. in the Tokyo Stock Exchange Co., Ltd. transaction conducted through the joint managing company will not be carried out.