After being raised by Kyoto Sanga youth ranks, Shimamura was promoted to the top team in November 2016; after one season, he was loaned to FC Gifu.
[1][2] On 12 February 2019, Brazilian club Londrina announced, that they had loaned Shimamura and his teammate Kota Ogino.
[3] During his time at Londrina, Shimamura didn't play any games for the first team but mostly for the U19s.
[4] On 29 January 2020, Shimamura joined Cerezo Osaka on loan.
This biographical article related to a Japanese association football midfielder born in the 1990s is a stub.