YK Co., Ltd. signed an agreement to acquire 9.13% stake in Kurogane Kosakusho Ltd. (TSE:7997) from Yasuhiro Kohtari on September 21, 2018. YK Co., Ltd will acquire 0.155 million shares of Kurogane Kosakusho. post completion, Yasuhiro Kohtari will own 1.89% stake in Kurogane Kosakusho. The transaction is expected to complete on September 25, 2018. YK Co., Ltd. cancelled the acquisition of 9.13% stake in Kurogane Kosakusho Ltd. (TSE:7997) from Yasuhiro Kohtari on September 21, 2019.