Ep 10. Activation

In Accel World season 1 episode 10 titled "Activation," Haruyuki has finally achieved his goal of reaching level 4 in Brain Burst, but his euphoria is short-lived as he soon finds out that Kuroyukihime is in grave danger. One of the members of the Red Legion, Ash Roller, has been tasked with defeating her in a duel and taking her Brain Burst avatar.

Kuroyukihime, also known as Black Lotus, is a revered and feared fighter in the Accelerated World. She is the leader of the Nega Nebulus Legion, and her skill and power are unmatched. However, Ash Roller has a powerful ability that allows him to control fire, and he has set his sights on taking her down.

Haruyuki, also known as Silver Crow, vows to protect Kuroyukihime at all costs, but he is faced with a difficult challenge. Ash Roller has challenged him to a duel, and if he loses, he will be forced to give up his Brain Burst avatar. Haruyuki knows that if he loses, he will no longer be able to help Kuroyukihime, but he also knows that he cannot back down from the challenge.

The duel between Haruyuki and Ash Roller is intense, and it quickly becomes clear that Ash Roller is not going to hold back. He attacks Haruyuki with everything he's got, but Haruyuki manages to hold his own. He uses his newfound strength and agility to dodge Ash Roller's attacks and land some powerful blows of his own.

As the duel continues, both Haruyuki and Ash Roller begin to show signs of exhaustion, but neither one is willing to give up. Finally, Haruyuki manages to land a critical hit on Ash Roller, knocking him out and winning the duel.

After the duel, Haruyuki runs to Kuroyukihime's side, but she is unresponsive. Ash Roller's attack had caused her to enter a deep sleep, and Haruyuki realizes that he must find a way to wake her up. With the help of his friends in the Nega Nebulus Legion, Haruyuki comes up with a plan to enter Kuroyukihime's dreams and defeat the nightmare that is holding her captive.

With all his determination, Haruyuki enters her dreams and battles the evil creature that has trapped her. Despite the creature's immense power, Haruyuki manages to defeat it and wake Kuroyukihime from her sleep.

The episode ends with Kuroyukihime thanking Haruyuki for saving her and acknowledging his strength and determination. Haruyuki realizes that he has become an important member of the Nega Nebulus Legion, and that he has the power to protect those he cares about.

Overall, "Activation" is a thrilling episode of Accel World that showcases the intense battles and complex relationships that make this series so compelling. Haruyuki's determination to save Kuroyukihime and protect his friends is truly inspiring, and his growth as a fighter and a person is evident throughout the episode. Fans of action-packed anime will not want to miss this exciting installment of Accel World.