Benesse “I’m doing it backwards because I’ll pass”
Yoko Kanno wrote a song for several commercials for Benesse.
The campaign entitled「合格から逆算」("I'm doing it backwards because I'll pass") included these commercials starting from November 24, 2013.
The 57s song performer is Rina Ohta.
The full music is available on the Piano Inc. sounds page.