The chord progression called "Marsa Progression" is derived from the song "Marunouchi Sadistic" by Ringo Shiina. You can listen to the song at the following link • Marunouchi Sadistic
Thanks for checking out my channel! 丸サ進行 (marusa chord progression) is based on the title of this song ‘Marunouchi Sadistic / Sheena Ringo’. Maru+sa→Marusa The chord progression consistently used in this song is called the 丸サ進行 in Japan. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-4tlUwgtgdZA.html