Anime like IS: Infinite Stratos

Saijaku Muhai no Bahamut

Also known as Undefeated Bahamut Chronicle.

Studio: Lerche
Status: Finished
Genres: Action , Ecchi , Fantasy , Mecha , Romance , Supernatural

The Royal Knight Academy was established to train the heirs and scions of the lands how to fight using the ancient mechanical dragons known as Drag-Rides. Those noble intentions, however, go royally astray when Lux, deposed prince of the Arcadia Empire, accidentally stumbles upon the Kingdom of Atismata's new Princess Lisesharte in her royal bath and sees altogether more than he should have. Challenged to a Drag-Ride duel when the Princess bares her anger, Lux finds himself thrust into a series of events that could ultimately expose the darkest secrets of both their royal families!



Tags: Super Robot , Female Harem , Primarily Female Cast , School , Male Protagonist , Tsundere , Swordplay , Crossdressing , Dungeon , Kuudere , CGI , Tragedy

Hundred

Also known as Hundred.

Studio: Production IMS
Status: Finished
Genres: Action , Ecchi , Mecha , Sci-Fi

The story begins with the Hundred, the only weapon that can counter the mysterious Savage life form attacking Earth. To become a Slayer (master of military arts) who wields this Hundred, the main character Hayato Kisaragi successfully enrolls in the marine academy city ship Little Garden. However …

"I wanted to meet you, Hayato!!"
"W–who are you…?"

Hayato feels a strange yet familiar sense of incongruity towards Emil Crossford, his roommate who somehow knows him from somewhere. On top of that, as soon as he enters the school, he is challenged to a duel by the "Queen" (the school's most powerful Slayer) Claire Harvey!



Tags: Female Harem , Heterosexual , Crossdressing , Incest , Male Protagonist , School , Swordplay , Philosophy , Cosmic Horror , Cannibalism , Large Breasts

Date A Live

Also known as Date A Live.

Studio: Funimation , AIC Plus+ , Nippon Columbia
Status: Finished
Genres: Action , Comedy , Ecchi , Fantasy , Mecha , Romance , Sci-Fi

Thirty years before a strange phenomena called a "spacequake" devastated the center of Eurasia, claiming the lives of at least 150 million people. Since then, smaller spacequakes plague the world on an irregular basis. Shidou Itsuka, a seemingly ordinary high schooler comes across a mysterious girl at the ground zero of a spacequake and learns from his sister Kotori she is one of the "Spirits" who are the real cause of the spacequakes that occur when they manifest themselves in the world. He also learns that Kotori is the captain of the airship Ratatoskr and recruits him to make use of his mysterious ability to seal the Spirits' powers and stop them from being a threat to mankind. However, there is a catch: to seal a Spirit, he must make her fall in love with him.



Tags: Heterosexual , Female Harem , Henshin , Male Protagonist , Super Power , Urban Fantasy , Urban , Primarily Teen Cast , Primarily Female Cast , Time Manipulation , Slapstick , Yandere , Love Triangle , School , Kuudere , Parody , CGI , Clone , Ensemble Cast , Swordplay , Guns , Gore , Tsundere , Nudity , Aliens

Masou Gakuen HxH

Also known as Hybrid x Heart Magias Academy Ataraxia.

Studio: Production IMS
Status: Finished
Genres: Action , Comedy , Ecchi , Fantasy , Romance , Sci-Fi

Hida Kizuna possesses the HHG (Heart Hybrid Gear) ability, but it is not strong enough to make him particularly important. His older sister calls him to transfer to a strategic defense school, where many of the students (many of which are large-breasted girls) use their HHG abilities to fight invaders from another world while wearing extremely skimpy pilot outfits. Kizuna's fighting ability doesn't measure up, but his sister has another plan; getting the girls to have erotic experiences with Kizuna, so that it will allow them to replenish their energy or power-up. It looks like his new school life is going to be full of embarrassment!



Tags: Nudity , Female Harem , Male Protagonist , Heterosexual , School , Primarily Female Cast , Isekai , Achronological Order , LGBTQ+ Themes , Watersports , Estranged Family , Large Breasts

Seirei Tsukai no Blade Dance

Also known as Blade Dance of the Elementalers.

Studio: TNK , AT-X , Movic , Genco , Showgate , KADOKAWA , Sentai Filmworks , Madman Entertainment
Status: Finished
Genres: Action , Comedy , Ecchi , Fantasy , Romance , Supernatural

Only a pure maiden can have the privilege to contract with a spirit. Priestesses, who can summon spirits from Astral Zero, the world of spirits, and have full command of their power, are called elementalists. Kamito Kazehaya is the only male with this privilege, and due to what happened in the past he comes to Areisha Spirit Academy where priestesses are trained to become elementalists. He is then told that he is to transfer to the school, form a team with priestesses to compete in Blade Dance where the most powerful elementalist is chosen, and win.



Tags: Magic , School , Female Harem , Male Protagonist , Tsundere , Primarily Female Cast , Animals , Swordplay , Nudity , Kuudere , Assassins , Cute Girls Doing Cute Things , Archery

Gakusen Toshi Asterisk

Also known as The Asterisk War.

Studio: A-1 Pictures , flying DOG
Status: Finished
Genres: Action , Comedy , Ecchi , Fantasy , Romance , Sci-Fi

Invertia (meteor storm)… an unprecedented disaster that struck the world during the 20th century.

Because of this disaster, numerous cities around the world were destroyed. However, within the meteor, an unknown element called mana (the all-encompassing element), was discovered, which allowed human technology to make rapid strides.

This also gave rise to a new species of human born with unique skills – the Star Pulse Generation (Genestella).

The setting for the world’s greatest comprehensive battle spectacle, the Festas (Star Warrior Festivals), is an academy city above the water surrounded by six academies called Rikka also commonly known as Asterisk. Having transferred into Seidoukan Academy in order to fulfill his own wish, scholarship student Ayato Amagiri swears he too will fight in this city.

Burning souls race…

The curtain rises on this school battle spectacle!



Tags: Male Protagonist , Female Harem , Magic , Swordplay , School , Kuudere , Urban Fantasy , Primarily Teen Cast , Robots , War , School Club

Isekai no Seikishi Monogatari

Also known as Tenchi Muyo! War on Geminar.

Studio: AIC , BeSTACK , Funimation , AIC Spirits
Status: Finished
Genres: Action , Comedy , Ecchi , Fantasy , Mecha

Kenshi —half-brother of intergalactic hero Tenchi Masaki— has been summoned to the mysterious world of Geminar, and his only hope of returning to Earth is piloting a bio-mechanical weapon in a shocking assassination attempt! When the mission fails and Kenshi is captured, he discovers he's been lied to by the very culprits who transported him to this strange new world. Luckily, Princess Lashara kindly welcomes Kenshi and invites him to live amongst her followers. Now, caught up in a political whirlwind —and hotly pursued by Geminar's female population— Kenshi must find a way to get home while civil war erupts all around him!



Tags: Isekai , Female Harem , School , CGI , Guns , Super Robot , Robots , Primarily Female Cast , Elf , Male Protagonist , Ojou-sama , Primarily Teen Cast , War , Kuudere , Tsundere , Swordplay , Nudity

Rakudai Kishi no Cavalry

Also known as Chivalry of a Failed Knight.

Studio: SILVER LINK. , Nexus
Status: Finished
Genres: Action , Ecchi , Fantasy , Romance

The "school sword action" story revolves around Magic Knights, modern magic-users who fight with weapons converted from their souls. Ikki Kurogane goes to a school for these Magic Knights, but he is the "Failed Knight" or "Worst One" who is failing because he has no magical skills. However, one day, he is challenged to a duel by Stella, a foreign princess and the "Number One" student. In this duel, "the loser must be obedient for life."



Tags: Swordplay , Male Protagonist , School , Heterosexual , Tsundere , Magic , Primarily Teen Cast , Class Struggle , Urban Fantasy , Nudity , Incest , Bullying , Female Harem , Primarily Female Cast , Politics , Transgender , Archery , Super Power , Large Breasts

Sekirei

Studio: Aniplex , Seven Arcs , Movic
Status: Finished
Genres: Action , Comedy , Ecchi

Minato Sahashi is extremely intelligent, yet due to his inability to cope under pressure has failed the college entrance exam twice. As a result he has been branded an idiot and loser by many. One day after talking to his yet again disappointed mother he comes into contact with a girl named Musubi who was under attack. The girl runs but takes him with her and soon finds that Minato, while unknown to him, is an Ashikabi, one of the mysterious set of masters that have the genetic trait that can become partners with some of the 108 cute girls, buxom women, and bishounen called "Sekirei". The reason for the partnership allows the Sekirei to use all their power to win in the competition held by the mysterious MBI corporation.



Tags: Female Harem , Nudity , Super Power , Primarily Female Cast , Male Protagonist , Seinen , Battle Royale , Large Breasts

Maken-Ki!

Also known as Maken-Ki! Battling Venus.

Studio: AIC , Funimation , AIC Spirits
Status: Finished
Genres: Action , Ecchi

Based on the manga series by Hiromitsu Takeda, this romantic comedy is about Takeru Ohyama, a typical perverted teenage boy. His new school doesn't require entrance exams, and it just turned co-ed! Unfortunately, his dreams of a happy high school life are dashed when he finds out the school is much more than it seems. All of the students wield a special item—a Maken—to unleash their magical abilities in duels! Can Takeru find a Maken that works for him? Even while trying to fit in at a new school and dealing with all kinds of girl problems?



Tags: Large Breasts , Nudity , Female Harem , School , Super Power , Primarily Female Cast , Male Protagonist , School Club , Shounen