Certain Common Stock of Basis Corporation are subject to a Lock-Up Agreement Ending on 22-DEC-2021. These Common Stock will be under lockup for 181 days starting from 24-JUN-2021 to 22-DEC-2021. Details: In connection with this offer and the underwriter's sale through purchase transactions, the seller and lender, Kimitaka Yoshimura, and the shareholders of the Company (including stock acquisition rights holders), Wise Management Co., Ltd., and Basis Group employee stockholding Kai, Kenji Wada, Ryusuke Takano, Takefumi Yusa, Yusuke Tanaka, Hiroki Matsushita, Rindai Sato, Atsushi Yamashita, Hayato Suzuki, Shoichi Shimano, Muneharu Miyamoto, Shun Otsuka, Kenji Tsuchida, Naoki Nakatsu, Katsutaka Nakamura, Ryo Kato, Yasuna Hariu, Shinji Taniguchi, Makoto Hikono, Yasuhiro Nakatani, Aya Nishikawa and Shu Kimura will be listed on the lead managing underwriter on the 180th day after the listing (start of trading) date (including the day) 2021. year 12 may 20 during the period up to the day, without the prior written consent of the Lead Manager, the sale of the company's shares (however, lend the company's common shares by the underwriters purchase underwriting of selling, because of the over-allotment the company has agreed not to do such things as handing over. In addition, Mitsubishi UFJ Capital No. 4 Investment Limited Partnership, which is a shareholder of the Company, will give the lead managing underwriter 90 days after the listing (start of trading) date (including the day) from the date of conclusion of the principal underwriting contract , September 2021 . During the period until 21st of March , without the prior written consent of the lead managing underwriter, the sale of the Company's shares (however, the sale price is 1.5 times or more of the issue price in the "First Offering Guidelines" , and Tokyo the company have agreed not to sell the shares on the Tokyo Stock Exchange through the lead managing underwriter after the initial price on the stock exchange has been formed.) In addition, the Company with respect to the main secretary company, from the original underwriting agreement Date listed (buying and selling start) date (including the current day.) After 180 days of 2021 year 12 May 20 during the period up to the day, of the Lead Manager in advance of Issuance of the Company's shares, issuance of securities converted or exchanged for the Company's shares, or issuance of securities entitled to acquire or receive the Company's shares without written consent (however, this offer, share split) , Excluding third-party allotment of shares to the lead managing underwriter, which was resolved at the Board of Directors of the Company held on May 21 , 2021 , in connection with the issuance of stock acquisition rights as a stock option and the sale by over-allotment. .) Etc. have been agreed not to be carried out.