Sword Art Online

Season 4, Episode 13

Episode Title: The War of Underworld

Air Date: 2020-07-12

Overview:

Sinon has logged in with the super-account of Solus, the Sun Goddess and rescues Asuna and the others at the last minute. Meanwhile, Leafa logs in with the super-account of Terraria, the Earth Goddess, and descends to the Underworld.