Complex sentence: Daisuki is a Japanese website focused on streaming anime content, which was founded in 2013 by Asatsu-DK and six anime studios, Toei Animation, Aniplex, Sunrise, TMS Entertainment, Nihon Ad Systems, and Dentsu.
Split into simpler sentences: Daisuki is a Japanese website focused on streaming anime content. Founded in 2013 by Asatsu-DK and six anime studios, Toei Animation, Aniplex, Sunrise, TMS Entertainment, Nihon Ad Systems, and Dentsu.