Aokana: Four Rhythm Across the Blue

Aokana - Four Rhythms Across the Blue, known in Japan as Ao no Kanata no Four Rhythm (蒼の彼方のフォーリズム, Ao no Kanata no Fō Rizumu; subtitled Beyond the sky, into the firmament), officially abbreviated as Aokana (あおかな) 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.