Membership： Patreon： 🎤Join RuRu's Membership or Patreon to get "Video/Livestream/WAV/Sheet/Polaroid" every month! 🎼「Tetoris」Sheet Music Link ▶ ▶ ▶ Yay~~ The Kasane Teto outfit I ordered a long time ago has finally arrived! I can finally cover the addictive hit song "Tetoris"! If you have watched the short videos, you should hear this song often, right? RuRu was also deeply brainwashed by the melody😂 The fast repeating notes in the interlude are quite difficult. If…