AnimeLab is an excellent option for those who want to watch the most popular Japanese anime for free.
Functions:
The app supports Chromecast, Airplay, LG Smart TV, etc., lets you set the quality of the videos, watch the anime in the original version with English subtitles or dubbed in English, etc.
Activities:
The user has access to a vast library of anime that is updated weekly. Watch episodes of Dragon Ball Super, One-Punch Man, Naruto & Naruto Shippuden, Blue Exorcist, Sailor Moon, etc.