4 Vaitau
96 Vaega
ソードアート・オンライン - Season 4 Episode 12
Due to Gabriel's scheme, U.S. players were given black knight accounts, and are now continuously logging in to the Underworld. They begin mercilessly slaughtering soldiers from both the Human Empire Army and the Dark Territory Army.
- Tausaga: 2020
- Atunuʻu: Japan
- Ituaiga: Animation, Sci-Fi & Fantasy, Action & Adventure
- Potu potu: Gunma TV, Tokyo MX, tvk, BS11, Tochigi TV
- Upu autu: artificial intelligence (a.i.), based on novel or book, magic, fairy, virtual reality, friendship, sword fight, romance, survival, game, death match, alternative reality, angst, anime, mmorpg, virtual world, trapped in a game, fantasy, based on light novel, adventure
- Faʻatonu: Reki Kawahara, BUNBUN
- Faʻafiafia: Yoshitsugu Matsuoka, Haruka Tomatsu, Hiroaki Hirata, Ai Kayano, Rina Hidaka, Hiroki Yasumoto