[2] She is one half of the guitar duo subgroup Hana-chans with Suzuka Tomita, and have released their first song as part of Hinatazaka46's third single.

[4] From 2019 to 2020, Matsuda served as co-host for several subjects on NHK Educational TV's High School Course program.

[8][9] She was also appointed as support ambassador for DAZN's AFC Asian Cup qualifications "Road to Qatar" campaign which ran from August 2021 to March 2022, along with fellow Hinatazaka46 members Mei Higashimura and Yūka Kageyama.

[15][16] On August 10, her first self-titled television show, Hōsōsakka Matsuda Konoka (放送作家松田好花, lit.

'Broadcast Writer, Konoka Matsuda'), about her efforts to create an original television program, was aired on TV Tokyo.