Aokana - Four Rhythms Across the Blue known in Japan as Ao no Kanata no Four Rhythm (??????????? Ao no Kanata no Fo Rizumu subtitled Beyond the sky into the firmament) officially abbreviated as Aokana (????) and translated as Four Rhythms Across the Blue is a Japanese adult visual novel developed by Sprite and released for Windows on November 28 2014. The game was ported to the PlayStation Vita PlayStation 4 and Nintendo Switch. The plot follows high school student Masaya Hinata as he coaches fellow students Asuka Kurashina Misaki Tobisawa Mashiro Arisaka and Shion Aoyagi in the sport of "flying circus" wherein competitors travel through the sky via shoes with anti-gravity properties. Depending on the route taken Masaya can enter a romantic relationship with either Asuka Misaki Mashiro or Rika Ichinose a student from a rival school and his neighbor.