Accel World Season 1 Episode 7 Restoration

Haruyuki learns that Niko, a popular Burst Linker, has been bullying Takumu. Niko challenges Haruyuki to a duel, which he accepts in order to stand up for Takumu and prove himself as a knight. The duel takes place in the Unlimited Neutral Field, where Niko uses her special ability to control the terrain in her favor. However, Haruyuki manages to turn the tide of the battle by discovering a weakness in Niko's ability and forms an alliance with Takumu to defeat her. After the battle, Haruyuki and Takumu make amends and begin to work on rebuilding their friendship. Meanwhile, Kuroyukihime continues her investigation into the mysterious Burst Linker program known as Brain Burst.