What is DxD high school about

High School DxD

No. picture Episode name Original title First broadcast (Japan)
First broadcast (DE) 01"I finally have a girlfriend!" 彼女, で き ま し た! (Kanojo, Dekimashita!)January 6, 2012
March 5, 2015 Issei Hyoudou is meeting a girl for the first time and he can't wait to start a close relationship with her. But what he does not know is that he is getting involved with a fallen angel. Meanwhile, the demon Rias Gremory turns her eyes on the boy. 02"I'm not a person anymore!" 人間 、 や め ま し た! (Ningen, Yamemashita!)January 13, 2012
March 11, 2015 Issei Hyoudou wakes up in bed next to Rias Gremory after the abrupt end of his date. She reveals to him that she is a demon, killed Issei and reborn as such a demon and she is now his mistress. He is also now a member of the Occult Research Club and attends the Kuoh Academy. 03"I've made friends!" 友 達 、 救 い ま す! (Tomodachi, Sukuimasu!)January 20, 2012
19th March 2015 Issei Hyoudou helps Asia Argento home when she gets lost. In doing so, he comes across the differences between the former and the demons. Issei will first be brought into a fight. Issei does not seem to be able to master the fight without the help of the other demons. 04"Friends are helped!" 友 達 、 救 い ま す! (Tomodachi, Sukuimasu!)January 27, 2012
March 26, 2015 Asia Argento and the other demons were able to support Issei Hyoudou in the last second in the fight. He realizes that he has to train to be able to master fights on his own. In doing so, he meets his again Date, the fallen angel Raynare. Asia stands in front of Issei and goes with Raynare. Later, Yuuto Kiba, Koneko, Rias, and Akeno can save her for the time being. But Raynare steals Asia's Sacred Gear and kills her in the process. 05"I'm killing my ex-girlfriend!" 元 カ ノ 、 倒 し ま す! (Motokano, Taoshimasu!)3rd February 2012
April 2, 2015 Issei is badly hit by Asia's death and escapes with her to the church, while the others keep his back free. Issei defeats Raynare with the skills that Asia possessed and which he now masters. After that, the Sacred Gear returns to Asia and brings her back to life again. 06"I do what a demon has to do!" ア ク マ 、 や っ て ま す! (Akuma, Yattemasu!)February 10, 2012
April 9, 2015 Asia can move out of the Occult Research Club and moves in with Issei. Rias trains Issei so that he can improve his skills. In addition, Asia comes to Issei's class. Issei helps a young stranger named Susan write a love letter and confess her feelings to her crush; both become a couple. Back at the occult research club, an intimate moment between Rias and Issei begins, which Akeno notices. 07"I'm getting a helping spirit!" 使 い 魔 、 ゲ ッ ト し ま す! (Tsukaima, Shimasu Ghetto!)17th February 2012
April 16, 2015 Rias has decided that Asia and Issei can get their own subordinates. Sona from the Sitri clan introduces her subordinates and there is a power tussle between Asia and Issei. It turns out that Rias and Sona cannot be assigned subordinates at the same time and therefore they want to decide in a tennis match who has priority; Rias' team wins final. Asia meets the baby dragon Rassei and makes him her subordinate. 08"I'm getting into trouble!" 喧嘩 、 売 り ま す! (Kenka, Urimasu!)February 24, 2012
April 23, 2015 Issei dreams of marrying Rias. Rias and Akeno talk privately about Akeno seeing Rias and Issei get closer. When Rias is alone shortly thereafter, a mysterious magic circle appears in front of her and the following night Rias appears in front of Issei's Bet and demands that he be the one to take her virginity. But suddenly someone appears who introduces himself as Grayfia Lucifuge, and she and Rias leave Issei immediately. The next day, Issei meets Riser Phenex, Rias' fiancé. He and Rias get into an argument, whereupon Rias makes it clear that she will no longer marry him. They get into an argument and Rias loses the ensuing fight. 09"My training begins!" 修行 、 は じ め ま し た! (Shugyō, Hajimemashita!)March 2, 2012
April 30, 2015 Rias and the Occult Research Club are preparing to contest Risers in ten days. All train their specialties. When Issei later cooks, he notices that he can peel the potatoes more easily if he imagines Akeno's naked body. He thinks about how he could implement a new attack. He and Rias later discuss why Rias broke off their engagement. Issei also wins a training match against Yuuto. 10"The game begins!" 決 戦 、 始 ま り ま す! (Kessen, Hajimarimasu!)March 9, 2012
May 7, 2015 The Occult Research Club and Risers Team are all preparing mentally for the coming competition against each other. As the venue, the teams travel to a parallel world where a duplicate of the Kuoh Academy is chosen as a place. Rias works out a battle plan and assigns tasks for traps and direct confrontation. Issei and Akeno fight in the gym, with Koneko being ambushed by Riser's queen in a brief moment of inattentiveness. 11"Applause in the game!" 絶 賛, 決 戦 中 で す! (Zessan, Kessen Chuu Desu!)March 16, 2012
May 14, 2015 Issei and Akeno fight Riser's Queen Yubelluna, but Akeno refuses to be helped. Issei and Yuuto then face the rest of Riser's supporters. A long fight full of twists and turns follows in which Rias and Riser face each other and Issei has reached the end of his strength and is beaten almost to death by Riser until Rias gives up and awards the victory to Riser. 12"I kept my promise!" 約束, 守 り に 来 ま し た! (Yakusoku, Morini Kimashita!)March 23, 2012
May 21, 2015 Issei wakes up in his bed after the competition and feels guilty because Rias had to give up the fight because of him. Grayfia enables Issei to attend the engagement party of Rias Gremory and Riser Phenex. There he fights against Riser, should Issei win, the engagement will be dissolved. After a tough fight, Issei finally wins and he and Rias fly away on a griffin and kiss. At the end of the episode, you see Rias revealing to Issei's parents that she wants to move in with him.