Anime Like Ayakashi Triangle

High school student Issei Hyoudou is a typical pervert who spends his days peeping on girls and fantasizing about having a harem. Things take a turn when a beautiful girl asks him out, only for her to reveal herself as a fallen angel and brutally murder him. But he gets a second chance when Rias Gremory, a beautiful senior and top-class devil, revives him as her servant and recruits him into the school's Occult Research club. Now adjusting to his new existence, Issei must train and fight to survive the violent world of angels and devils. Each adventure brings hilarious and risqué moments with his new comrades, all while keeping his secret life hidden from his friends and family in High School DxD.

Issei Hyoudou, the high school pervert and future Harem King, finds his adventures continuing in High School DxD New. While the Occult Research Club goes about its usual routine, it becomes clear that something is amiss with their Knight, Yuuto Kiba, who has lost his usual composure and alertness. Issei soon uncovers the dark and bloody history of Kiba, linking it to the enigmatic Holy Swords. Once the victim of a cruel experiment, Kiba now desires vengeance against those who harmed him. With the return of a familiar foe and the arrival of two new beauties wielding Holy Swords, Issei and his Devil allies are once again dragged into a sinister scheme.

As summer break arrives for the students of Kuoh Academy, the Red Dragon Emperor Issei Hyoudou and the Occult Research Club are back in action. Their battle against Issei's sworn enemy Vali and the Chaos Brigade made it evident just how inexperienced Rias Gremory's team is. To prepare for the trials ahead, Rias and Azazel lead the club through a rigorous training program in the Underworld. While the team gradually matures together, Issei once again finds himself in intimate situations with the girls of the Occult Research Club. Meanwhile, their opponents grow stronger and more numerous as they gather their forces. And with the sudden arrival of Loki, the Evil God of Norse Mythology, the stage is set for epic battles and fearsomely powerful devils in High School DxD BorN!

After successfully rescuing his master, Rias Gremory, from the Dimensional Gap, Red Dragon Emperor and aspiring Harem King Issei Hyoudou can finally return to his normal high school routine alongside Occult Research Club members Yuuto Kiba, Asia Argento, Xenovia Quarta, and Irina Shidou. The group embarks on a school trip to Kyoto, but their visit to a temple is disrupted by an assault from local youkai. Following the skirmish, the club learns that the mythical nine-tailed fox protecting the city has been abducted and that they are falsely accused of the crime. Issei and his friends must fight to clear their names, save the trip, and protect the city from impending disaster. Meanwhile, Rias, who stayed behind in Tokyo with Akeno Himejima and Koneko Toujou, grows increasingly uneasy about leaving the perverted Issei alone with the other club girls. Beneath her vague anxiety lies a deeper question: what are the true feelings Rias has been struggling with for the past few months?

The gods of the world are not just stories or myths—they are real, hidden from human sight, and their battles devastate the land and its people. Humans witness these clashes between Heretic Gods as inexplicable natural disasters. High school student Godou Kusanagi, age sixteen, travels to Italy at his grandfather's request to return a specific tablet to an acquaintance for safekeeping. There, he unexpectedly becomes involved in a fight between two Heretic Gods alongside Erica Blandelli, a self-proclaimed witch who protects people. After defeating the war god in mortal combat, Godou becomes a Campione, or God Slayer, charged with fighting Heretic Gods to save humanity. His new status attracts many gods seeking to challenge him, as well as a group of devoted followers—mostly women—who aid him in battle. Campione!: Matsurowanu Kamigami to Kamigoroshi no Maou follows Godou as he faces off against rival deities in a conflict between Heaven and Earth.

#1: Oppai, Minorimasu! (Episode 13) Whispers circulate through the school regarding a strange phenomenon where female students vanish, only to return suffering from illness and a noticeable reduction in breast size. #2: Oppai, Motomemasu! (Episode 14) To better understand their duties, Issei and Asia accompany Rias to investigate whether a specific coffin is cursed. During the inquiry, Issei becomes possessed by Unas, an Egyptian magician who shares Issei’s lecherous nature. Unas agrees to leave Issei’s body only if they can break the curse placed upon him by a devil he once attempted to force into marriage.

Yuuto Amakawa leads a fairly normal city life after losing his parents, with his only daily annoyance being his cat allergies while attending school alongside his next-door neighbor Rinko. Everything changes on his sixteenth birthday when an Ayakashi—a supernatural being—attacks him because of his ancestors' transgressions. Himari, a mysterious cat-eared swordswoman, rescues him and reveals that Yuuto is the heir to a line of demon hunters. She explains that the charm protecting him from the supernatural world has lost its power, and she must now guard him. Omamori Himari follows Yuuto as he navigates encounters with various supernatural forces and an increasing number of women who appear at his doorstep, each harboring their own dark intentions. Can Yuuto adapt to his newly "thrilling" life, or will the legacy of his ancestors' past catch up with him?

Unaired anime episode bundled with the limited edition of High School DxD DX.1.

Shinichirou Asano is plagued by terrible luck. His parents abandoned him and fled to Europe, leaving him with barely enough money to survive. To pay rent and keep a roof over his head, he needs a job—but he's just been fired, and as a high school student, his options are limited. One evening, a centipede monster attacks him on his way home. A mysterious girl with a bow and arrow saves Shinichirou, and he later learns she is Sakuya Shimazu, a beautiful student at his school. When he later helps an injured girl, he makes two discoveries: first, the girl is not human but a nekomata—a two-tailed demon cat—and second, Sakuya comes from a family of exorcists who have protected humanity from rogue monsters and spirits for generations. Because Shinichirou is responsible for freeing the nekomata, Sakuya enlists his help in recapturing the demon. But that is only the beginning of his relationship with her. It turns out the Shimazu family needs a housekeeper, and as it happens, Shinichirou excels at cooking and enjoys cleaning. It may not be his dream job, but if it covers the rent and puts food on the table...

Unaired anime episode bundled with the limited edition of High School DxD DX.2.

Taito has been experiencing excessive drowsiness, and repeatedly dreams about a vampire woman who claims she has injected him with her "poison." Occasionally, he even believes he can hear her voice while awake. However, after miraculously surviving a fatal accident, Taito's life is completely transformed, and he comes to understand that his dreams hold more truth than he initially believed.

Alternative version of final four episodes of High School DxD BorN.

Shinichirou Asano, Sakuya Shimazu, and their companions travel to a private island owned by the Shimazu family for a holiday. The pleasant and relaxing trip takes a supernatural twist when they venture into the island's forest. As their friends disappear without explanation one by one, Shinichirou and Sakuya are left completely isolated on what now seems like a deserted island.

This episode, bundled with the ninth volume of the Itsuka Tenma no Kuro Usagi novel, features Mirai in a chibi-style dream, a body-swapping incident, and a crossover with Densetsu no Yuusha no Densetsu.

Three OVAs were produced prior to the series' start, solely to introduce the cast. The first two were released on DVD bundled with drama CDs, while the third was sold separately. It is uncertain if they will ever see a release outside Japan. The first OVA adapts Chapter 1, showing Negi learning about his teaching assignment and meeting the students of Mahora Academy 2-A. It concludes with profiles of the Baka Rangers—Asuna, Makie, Yue, Ku Fei, and Kaede—as well as Ayaka. Asuna is the only girl in the class without romantic feelings for Negi. The second OVA adapts the "love potion" incident from Chapter 2, ending with profiles of Nodoka, Konoka, the cheerleaders Misa, Madoka, and Sakurako, and Kazumi. The third OVA adapts Chapter 13: Negi's tour of Mahora with the Narutaki twins. The tour introduces Negi to several students—Yuna, Akira, Chao, Satsuki, Satomi, Chizuru, Natsumi, and Zazie—while he misses others like Sayo, Evangeline, Chachamaru, Chisame, Misora, and Ako. After Haruna chews him out for skipping her entirely, a final scene shows Setsuna and Mana keeping watch over something on campus.

Following the crimson sun's disappearance, the Breakdown Phenomenon strikes Arata Kasuga's town, causing everyone to vanish. His world is not completely lost, though, because his childhood friend and cousin, Hijiri Kasuga, gives him a magical grimoire that artificially rebuilds reality. To look into this disaster, Lilith Asami arrives and gives Arata a choice: hand over the book or die. Instead, Arata picks a third option: enrolling at the secretive Royal Biblia Academy, where he meets six other magic users. Along with Lilith, these six make up the Trinity Seven, the school's elite each possessing unique powers and abilities. Driven by his wish to save Hijiri and aided by his new allies, Arata leaves no stone unturned in his quest to stop his hometown's destruction and bring his best friend back to life.

Louise Françoise Le Blanc de La Vallière is a proud mage in a world defined by wands, cloaks, and nobility. She attends the esteemed Tristain Academy for mages but fails at casting spells correctly, earning her the mocking nickname "Louise the Zero" from her classmates. During the required first-year familiar summoning ritual, Louise's attempt produces a massive explosion. Everyone dismisses it as another failure, but when the smoke clears, Saito Hiraga appears. He is treated like a slave, forced to clean Louise's clothes and eat off the floor. However, a strange mark resembling the legendary familiar Gandalfr appears on his hand, hinting that he is no ordinary summon. In this wild, adventurous, and explosive tale, Saito must adapt to his new life while Louise discovers she is far more than her humiliating nickname suggests.

In the MMORPG Cross Reverie, the Demon King Diablo stands unmatched in power. With the game's most coveted items and a maxed-out player level, he crushes any challenger with ease. Yet behind the screen, Diablo is Takuma Sakamoto—a socially awkward recluse whose only passion is his gaming life, even as he steamrolls endless foes. His routine is broken when a summoning spell drags him into a world that looks just like the game, where he keeps Diablo's form. There, he finds his summoners: Rem Galeu, a small Pantherian adventurer, and Shera L. Greenwood, an Elf summoner. They try to use an Enslavement Ritual to control him, but the magic backfires, making them his slaves instead. Trapped in this awkward situation, Takuma sets out with the girls to find a way to break the contract while adapting to his new life as the feared Demon King.

A century ago, a massive catastrophe called the Invertia transformed the world, weakening established countries and allowing the Integrated Empire Foundation to gain power. This event also created the Genestella—humans with superhuman abilities. The most talented among them are chosen to attend elite schools, where they battle in public tournaments known as Festas. Ayato Amagiri transfers to the struggling Seidoukan Academy on a scholarship. After accidentally seeing Julis-Alexia von Riessfeld, the Witch of Resplendent Flames, in an embarrassing situation, she demands a duel. Though the match is called off, Ayato makes it clear he has no interest in Festas; he came to search for his missing older sister. But as a dark plot unfolds, Ayato must fight to survive, surrounded by some of the most powerful Genestella in the world.

Japan created the Infinite Stratos, a powered exoskeleton that only women can pilot, and its immense destructive power led to a global treaty banning its military use. When fifteen-year-old Ichika Orimura is discovered to be the only male capable of operating an IS, he is forced to attend the Infinite Stratos Academy—an all-girls boarding school where students train as IS pilots. There, Ichika reunites with childhood friends Houki Shinonono and Lingyin Huang, and also grows close to Cecilia Alcott, the representative of the United Kingdom. Under the strict supervision of Chifuyu Orimura, his older sister and their homeroom teacher, Ichika and his female classmates must use their abilities to defend themselves and their school from the dangers that arise during their exciting school life.

Since childhood, Chihiro Furuya has been obsessed with zombies, dreaming of having an undead partner. His fascination becomes practical when his cat, Baabu, is hit by a car, prompting Chihiro to create a resurrection elixir in hopes of reviving the pet. While experimenting, he meets Rea Sanka, a wealthy girl who releases her frustrations about her oppressive home life by shouting into an abandoned well. After bonding with her, Rea encourages Chihiro to continue his work, and he eventually succeeds using poisonous hydrangeas from her family’s garden. Unaware that the potion works, Rea drinks it hoping to end her suffering, believing it will kill her. Instead, the potion’s magic interacts with a fatal accident, causing her to rise as a zombie. With Chihiro’s help, she tries to navigate her new existence. Though this might seem perfect for a boy seeking a zombie girlfriend, life in Sankarea becomes increasingly strange as Chihiro must manage Rea’s unusual new appetites and the unexpected consequences of her transformation.

High school sophomore Ayumu Aikawa ends up dead after investigating a suspicious house, then regains consciousness next to a strange girl in armor named Eucliwood Hellscythe. She reveals she is a necromancer who revived him, making him a zombie. Now immortal, Ayumu sets out to find his killer. While scouring a cemetery, he stumbles upon Haruna, a boisterous girl in a magical girl costume who is fighting a bear with a chainsaw. After she wins, she attempts to erase Ayumu's memory, but instead he drains her magical power. Robbed of her abilities, Haruna forces Ayumu to take over her job of hunting Megalo, dangerous beings that threaten the human world. The series follows the everyday mayhem of Ayumu, now a zombie, navigating an absurd new reality where the supernatural is simply routine.

Seeking to make the world a better place, Akuto Sai enters Constant Magic Academy and befriends Junko Hattori, who comes from a prestigious ninja family. They vow to build a brighter future together, but this dream collapses when Akuto’s presence awakens a prophecy that labels him the Demon King. As whispers spread, the school turns hostile and Junko’s trust begins to falter. Although Akuto fights against this destiny, his deeds inadvertently reinforce his image as a villain. His situation grows more complex with a harem of captivating girls holding opposing motives, ranging from wanting to punish him to showing him affection. Leveraging his growing powers, Akuto struggles against his mounting bad luck to prove that his fate is not fixed.

Celebrated as heroes for protecting Tristain, Louise Françoise and her familiar Saito Hiraga face tremendous pressure to safeguard the Kingdom. Across the sea, Albion enjoys a fragile truce, but the newly crowned Queen Henrietta must navigate growing political turmoil and a shadowy villain scheming against her rule. Confronted by persistent threats, Louise and Saito are forced to work together once more. No longer weighed down by her old nickname "Louise the Zero," the young mage now wields Void magic powerful enough to destroy an entire village, yet mastering this ability remains a considerable challenge. As tensions mount, the ideal of selfless loyalty is put to the test, but Louise and Saito remain determined to fulfill their duty until the very end.