Certain Shares of Koukandekirukun, Inc. are subject to a Lock-Up Agreement Ending on 24-MAR-2021. These Shares will be under lockup for 91 days starting from 23-DEC-2020 to 24-MAR-2021. Details: Masaru Kurihara, Tsuyoshi Kurihara, the seller; in addition, the shareholders of the Company, CRESCUNT, Japan Best Rescue System Co., Ltd. and JBR Anshin Guarantee Co., Ltd., have agreed with the lead managing underwriter that during the period from the date of signing the original underwriting contract to March 22, 2021, which is the 90th day after the listing date, including the day, they will not sell shares without the prior written consent of the lead managing underwriter. NVCC No. 8 Investment Limited Partnership and Vector Co., Ltd., which are shareholders of the Company, have agreed with the lead managing underwriter that during the period from the conclusion of the principal underwriting contract to March 22, 2021, which is the 90th day after the listing (start of trading) date (including the day) without the prior written consent of the lead managing underwriter (However, the sale price is 1.5 times or more the issue price in the "1st Offering Guidelines", and the sale on the Tokyo Stock Exchange through the lead managing underwriter after the initial price on the Tokyo Stock Exchange is formed is excluded).