Kage
Ebitenのシェーディング言語
https://www.youtube.com/watch?time_continue=3635&v=AoEkHiIC7As&feature=emb_logo
https://docs.google.com/presentation/d/e/2PACX-1vTgHMtrLf4wLHA6myZOvisHYfjydT6C0LYuzTpn4WHZ-rvnZU3QR2YbjxThBzyIniuFeyJsQPobOD3k/pub?start=false&loop=false&delayms=3000&slide=id.g93273fb813_0_120