Thespakusatsu Gunma
In 2007, Matsushita moved to J2 club Thespa Kusatsu (later "Thespakusatsu Gunma") based in his local Gunma Prefecture. He became a regular player as defensive midfielder soon and played many matches in 6 seasons. In 2013, he moved to J2 club Yokohama FC and played many matches in 2 seasons. In 2015, he re-joined Thespakusatsu Gunma for the first time in 2 years. Although he played as regular player, the club results was sluggish and was relegated to J3 League end of 2017 season. His opportunity to play also decreased in 2018.