[3] She was chosen as one of the members performing on their debut single "Guruguru Curtain" and took the middle position for that song.

[5] In April 2013, she regularly appeared on the television drama Bad Boys J with other Nogizaka46 members.

[6] On March 23, 2015, she was chosen as an exclusive model for the women's fashion magazine CanCam along with former Nogizaka46 bandmate Nanami Hashimoto, who was also a first generation member.

[8] On April 15, 2021 Matsumura announced her graduation on her Niconico program Nama no Idol ga Suki (生のアイドルが好き).

[16] On August 27, 2023, Matsumura announced her transfer from Nogizaka46, LLC to Ikushima Planning Office.