Sword Art Online

Sword Art Online, created by author Reki Kawahara and illustrator abec, debuted as a light novel series in 2009 before its anime adaptation premiered in 2012. The first season focuses on the "Aincrad" arc, where protagonist Kirito, voiced by Yoshitsugu Matsuoka, becomes trapped in the titular VRMMORPG and must clear 100 floors to escape. Subsequent seasons explore arcs like "Phantom Bullet" (2014) and "Alicization" (2018), expanding the narrative across virtual worlds and introducing new characters such as Asuna and Eugeo.\n\nThe franchise has also spawned multiple video games, including "Sword Art Online: Hollow Fragment" (developed by Aquria, 2014) and "Sword Art Online: Fatal Bullet" (developed by Dimps, 2018), both published by Bandai Namco Entertainment. These titles allow players to experience storylines from the series and original content. Complex covers Sword Art Online’s impact on the isekai genre and its role in popularizing VR-themed anime, highlighting its influence on both storytelling and gaming culture.