As Haru, Takumu and Chiyu discuss what exactly Seiji is, Takumu deduces the ability Seiji used was Physical Burst, which accelerates the user's consciousness, allowing them to react quicker.
As Kuroyukihime heads off on her school trip, Haru and Takumu decide to investigate Seiji in an attempt to get some proof of him being a Burst Linker.
Accel World - Season 1 Episode 14 Arrestation
competition, technology, anti hero, future, virtual reality, virtual fight, friendship, bullying, rivalry, growing up, romance, school, tournament, middle school, fighting, computer game, game, school life, seinen, anime, drastic change of life, augmented reality, virtual world, based on light novel