14 Anime Like Testament of Sister New Devil

    The Testament of Sister New Devil, which debuted in 2015 and consists of 12 episodes, is one of the most popular anime series in its genre. This legendary series, produced by IMS Studios and directed by Hisashi Saitou, has many fans. You've come to the right place if you're looking for animes like The Testament of Sister New Devil. We have put together a list of 14 anime for you. Aside from the animes we've mentioned, if you have any suggestions, please leave them in the comments section and share them with us and other readers.

14 Anime Like Shinmai Maou no Testament

1. Aesthetica of a Rogue Hero ( Hagure Yuusha no Aesthetica )

    Many people from Earth were transported to other worlds, but only about half of them could come back. As one of the young men selected, Akatsuki Ousawa was dispatched to Alayzard to defeat the Dark Lord Garius before making his way back to his home world. Some of those who were chosen successfully brought small trinkets as souvenirs. On the other hand, Akatsuki took a different path, bringing back the Dark Lord's defeated daughter, Miu, who is now posing as his little and lost sister. After Akatsuki and Miu have returned, they are coerced into enrolling in a specialized academy known as BABEL. There, they are required to undergo rigorous training to become proficient in the use of the abilities that they have gained while in Alayzard.

Episodes: 12

Genres: Action, Fantasy, Ecchi

2. High School DxD

    High School DxD is an another anime like Testament of Sister New Devil. Issei Hyodo is having difficulty finding a girlfriend. That's why it comes as such a surprise when a pretty girl asks him out on a date. What Issei didn't realize was that the strange beauty was a fallen angel who, after their appointment, would transform into a sultry dominatrix and murder him. But Issei wakes up the next morning seemingly unharmed, and he believes it was all a bad dream until he is attacked again that evening. This time, he awakens in bed with Rias Gremory, the most popular and desirable girl at school, who is naked beside him. She informs him that he is now the devil's servant and that she is the leader of the demon clan.

Episodes: 12

Genres: Comedy, Romance, Ecchi

3. So, I Can't Play H! ( Dakara Boku wa, H ga Dekinai. )

    Never, ever, under any circumstances, agree to anything with a goddess. This is something that Ryosuke Kaga learns the hard way when he foolishly agrees to let Lisara Restole use some of her "essence" so that she can continue to exist in this world. Lisara is a Shinigami, also known as the Goddess of Death, despite the fact that she has a beautiful appearance. However, unlike any other respectable Shinigami, she does not shorten his life by a significant amount. Instead, she diverts his attention away from something that is significantly more harmful, putting an end to his libidinal drive and depriving him of the pleasures that young men of his age typically look for.

Episodes: 12

Genres: Comedy, Romance, Supernatural, Ecchi

4. Seven Mortal Sins ( Sin: Nanatsu no Taizai )

    As a result of her disobedience to God, Lucifer will spend eternity in the depths of hell. She slams into the roof of the high school chapel, halting her descent halfway between Heaven and Hell. Maria Totsuka, a quiet academy student, witnesses Lucifer's descent into hell, but she is unfazed. Leviathan, a would-be Demon Lord and Lucifer fangirl, tracks down the archangel almost immediately after her arrival. They plan an uprising against Belial and his Seven Deadly Sins, Hell's ruling class. The Seven Sins, on the other hand, band together and by covering Lucifer in a Garb of Punishment, they are able to transform her into a Demon Lord and ward off her divine powers. Lucifer, fueled by vengeance and accompanied by Leviathan, returns to Earth and turns Maria into her immortal slave. Lucifer sets out with her new allies to defeat the Seven Deadly Sins and break the curse placed on her by her Garb.

Episodes: 12

Genres: Fantasy, Ecchi

5. To LOVE Ru 

    Rito Yuuki has been in love with Haruna Sairenji, a classmate and object of his affection, since junior high. He has yet to express his feelings for her. Unfortunately, his predicament worsens when a mysterious naked girl crashes directly on top of a bathing Rito one night. Rito learns that the girl, Lala Satalin Deviluke, is the crown princess of an alien empire who has fled her home, further complicating matters. Despite being the heiress to the galaxy's most powerful force, Lala is surprisingly eager to marry the decidedly average Rito in order to avoid an unwanted political marriage. 

Episodes: 26

Genres: Comedy, Romance, Sci-Fi, Ecchi

6. World's End Harem ( Shuumatsu no Harem )

    World's End Harem is also an anime similar to Testament of Sister New Devil. The Male Killer virus is a devastating pandemic that has killed 99.9 percent of all men on Earth. Leaving behind his dream girl Tachibana Erisa, Mizuhara Reito has been in cryogenic sleep for the past five years. When Reito finally emerges from cryogenic hibernation, he discovers a sex-obsessed society in which he is viewed as the world's most precious commodity. With the goal of repopulating the planet, Reito and four other male stallions are given a pampered existence and one simple directive: impregnate as many women as possible. But all Reito cares about is locating Erisa, his long-lost girlfriend of three years. When it comes to finding love, will Reito be able to resist temptation?

Episodes: 11

Genres: Sci-Fi, Ecchi

7. Trinity Seven

    The "Breakdown Phenomenon," the destruction of Arata Kasuga's town and the disappearance of its inhabitants, began when the brilliant red sun suddenly went dark. But hope is not lost; Arata is able to artificially reconstruct his world with the help of the magical grimoire given to him by his childhood friend and cousin, Hijiri Kasuga. Arata's artificial world collapses suddenly, and Lilith Asami appears before him to investigate. In other words, he can either hand over the book or die. However, he selects option three, enrolling at the elite Royal Biblia Academy, where he will meet other people who use magic. Six of them, plus Lilith, make up the school's most prestigious group, the Trinity Seven, whose members support one another in becoming more formidable practitioners. Arata, driven by his desire to rescue Hijiri and supported by his newfound friends, will stop at nothing to save his childhood home and recover his best friend.

Episodes: 12

Genres: Action, Comedy, Fantasy, Romance, Supernatural, Ecchi

8. Is This a Zombie? ( Kore wa Zombie Desu ka? )

    In a tragic turn of events, high school student Ayumu Aikawa lost his life while checking out a suspicious house. He had only been alive for 16 years when he passed away. But soon, he awakens to find himself lying next to an armored girl with the mysterious name Eucliwood Hellscythe. She admits to being a necromancer and the one responsible for turning Ayumu into a zombie. Now that he's immortal, Ayumu wants revenge on the person who killed him. He was looking for someone in a cemetery when he encountered a spirited young lady named Haruna. She was fighting a bear while decked out in a magical girl costume. After killing the monster, Haruna tries to erase Ayumu's memory of her, but he ends up stealing her magic for himself. Since Haruna no longer has any special abilities, she has tasked Ayumu with finding the mysterious creatures called "Megalo." These terrifying creatures prowl the human world, striking terror into the hearts of its inhabitants.

Episodes: 12

Genres: Action, Comedy, Supernatural, Ecchi

9. How Not to Summon a Demon Lord ( Isekai Maou to Shoukan Shoujo no Dorei Majutsu )

    Sakamoto Takuma was given the title "Demon King" in the massively multiplayer online role-playing game Cross Reverie due to his ability to channel and exert extraordinary power. When he wakes up one day, he finds himself in the game. He is accompanied by two girls, both of whom have used enslavement magic to keep him under control, and both claim to be his true summoner. However, this causes Takuma's magical reflection to be activated, and rather than him becoming her slave, both women become Takuma's slaves.

Episodes: 12

Genres: Comedy, Fantasy, Ecchi

10. Date A Live

    When a massive "spatial earthquake" struck the Eurasian continent thirty years ago, more than 150 million people died. It was caused by vibrations in space, the source of which was unknown. These earthquakes have continued to occur since then. Shidou Itsuka is a high school student who lives with his younger sister. When a space earthquake threatens to destroy his sister's city, he rushes to save her but is caught in the explosion. He discovers a mysterious girl, the "Spirit," an extraterrestrial being whose presence causes a spatial earthquake at the earthquake's epicenter. Soon after, he becomes involved in a fight between the girl and the Anti-Spirit Team, a ruthless attacking force to eliminate all Spirits. However, a third group believes in the salvation of souls. Shidou's younger sister is in charge of them, and they are known as Ratatoskr. Following their fight, Kotori advises Shidou to use his charm to make the Spirits fall in love with him to protect himself from their danger. 

Episodes: 12

Genres: Comedy, Romance, Sci-Fi

11. Demon King Daimao ( Ichiban Ushiro no Daimaou )

    Akuto Sai has devoted his entire life to becoming a member of the most elite group of magicians in the nation so that he may one day serve the people as a cleric. On the day he was accepted into the Constan Magic Academy, his aptitude test revealed the following information, which was as follows: In the future, you will rule as Demon King. Now, the long and challenging school years can begin, during which he will be despised by the eager class representative, desired by a girl with mysterious powers, and protected by a beautiful Android. All of this will take place while he is forced to endure the long and difficult school years.

Episodes: 12

Genres: Action, Comedy, Fantasy, Ecchi

12. Absolute Duo

    Blazers are Kouryou Academy high school students who can manifest weapons from their souls. Throughout their studies, each student is required to form a partnership with another, with the ultimate goal of achieving absolute duality in their combined abilities. Tooru Kokonoe intends to attend the academy to strengthen himself after a mysterious man assassinated his sister and several of his friends. However, at the opening ceremony, he is forced to duel the person sitting next to him, with the loser being eliminated from the competition. Tooru's soul takes the shape of a shield as he prepares to give his all in the match, and this anomaly catches the eye of Julie Sigtuna, a foreign student.

Episodes: 12

Genres: Action, Romance, Supernatural, Ecchi

13. Highschool of the Dead

    Zombies are everywhere now because of a mysterious and deadly virus that has swept the globe. Bridges and access roads have been militarily sealed off, and the emergency number is constantly engaged. No one knows what caused the supposed plague's lightning outbreak, and human civilization is on the verge of collapse. At school, when the strange epidemic breaks out, Takashi quickly realizes things are not going well. So without further ado, he and his childhood sweetheart Rei take refuge on the school's roof from the ever-shifting tide of the dead. Unbeknownst to them, they have joined a small group of survivors, including a sword-trained fellow student, a school doctor with excessive feminine charms, the daughter of a powerful politician, a gun-loving otaku, and outsiders. They go to war with the zombie invaders in an effort to find a safe haven and survive the coming zombie apocalypse. 

Episodes: 12

Genres: Action, Horror, Supernatural, Ecchi

14. Prison School

    The last on our list of animes like The Testament of Sister New Devil is Prison School. Hachimitsu Academy is now open to male students in accordance with a recently passed law. Due to the fact that this institution is a prestigious girls' boarding school, this creates some complications. On the first day of school, Kiyoshi Fujino was taken aback to learn that there were a total of only five boys enrolled, which included both him and his four closest friends. After being completely overpowered by the thousands of girls on campus, the friends realize that their situation is not ideal and decide to do something about it.

Episodes: 12

Genres: Comedy, Romance, Ecchi