YMMV: Yuugen Jikkou Sisters Shushutorian

  • Crowning Music of Awesome: The show's opening theme "Omoidatta ga Kichijitsu", performed by Tokugaki Tomoko, Iwanaka Masako and Inabe Kumiko, who are collectively known as...guess what? Three Sisters! Full version with lyric here [1].
    • There's even an English version known as "Today is the Day". [2]
      • Wait till your heads go "Tilt", because here come the Three Sisters as in the show! [3]