App Tube

AppTube (アプチューブ, Apuchūbu) is a that is set to appear in Digimon Universe Appli Monsters; users who upload videos to the site are referred to as "AppTubers" (アプチューバー, Apuchūbā). Asuka Torajirou is a famous AppTuber who goes by the name "Astra", derived from an abbreviation of his name.