#2 – I Came to Carry Out My Promise!
Season 1 – Episode 12
Issei wakes up to find that the battle is over, and he has lost. Rias and the others are at a party in honor of her engagement to Riser, but with some help from Grayfia and Asia, Issei decides to crash it, rescue Rias, and bring her home with him!
The episode was rated from 161 votes.
#3 – Dragon of Dragon
Season 3 – Episode 9
The sudden death of Asia surprises Issei and makes him trigger Juggernaut Drive. While Rias and her household try to save him, Azazel and Sir Zechs meet the leader of the Chaos Brigade! What is her true intention for creating the organization?
The episode was rated from 82 votes.
#4 – Go, Occult Research Club!
Season 2 – Episode 6
The Occult Research Club fights Kokabiel and learns some shocking truths about the power struggle between the angels, fallen angels, and devils.
The episode was rated from 108 votes.
#5 – The Leaders’ Summit Begins!
Season 2 – Episode 11
Time stops during the Leaders’ Summit, and Issei and the others meet a new enemy.
The episode was rated from 111 votes.
#6 – Man Against Man
Season 4 – Episode 11
Sairaorg has finally risen up to the stage and Kiba, Xenovia, and Rossweisse team up against him. The battle is swift and brutal and Issei is finally reaching his bursting point. Will he be able to channel his feelings? Or will resentment take over?
The episode was rated from 46 votes.
#7 – High Praises During the Decisive Battle!
Season 1 – Episode 11
The Rating Game continue where Rias’s Queen is defeat. Issei’s Boosted Gear with the help of Kiba’s power take out the rest of Raiser’s pieces. Rias forfeited to save Issei from Raiser.
The episode was rated from 159 votes.
#8 – Another Disquieting Premonition!
Season 2 – Episode 1
Issei is back with Rias and Asia living in his house, and Kiba starts acting weird when he sees a picture of a holy sword at Issei’s house.
The episode was rated from 145 votes.
#9 – Summer! Bathing Suits! I’m in Trouble!
Season 2 – Episode 7
The Occult Research Club takes over cleaning the pool to thank the student council for their help with Kokabiel, and Issei runs into a lot of trouble.
The episode was rated from 117 votes.
#10 – Any Time, For All Time!
Season 3 – Episode 12
Issei must stop Rias by fighting against her. As she pummels him with attacks, Issei recalls various memories that he shared with her. Unable to leave Rias in such a state, he runs forward to bring back the regal and dignified Rias he remembers.
The episode was rated from 79 votes.