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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.
Starts off the same, MC finds a naked girl bathing and is thought to be an intruder. Both male leads are forcefully enrolled and are the only guys attending an all girl academy of magic. MCs are known to posses the same magic (that the girls have) So in general its a Harem involving magic with dense (maybe secretly strong) Male Protagonist in an academy life setting.
The premise is extremely similar; the main character is a guy who is the only guy that has the ability that only women are supposed to have, he has to keep his identity hidden and he has to attend a school that exists specifically for the purpose of teaching girls how to use their abilities.
The development of the Infinite Stratos powered exoskeleton changed the world’s balance of power. While the distribution of IS systems has created peace, only women have been able to pilot them. So when Ichika Orimura is discovered to be the first male with the ability to control an IS, whatever plans he had for his future are tossed out the window even as he’s thrown to the wolves and enrolled at the otherwise entirely female Infinite Stratos Academy by order of the Japanese government!
Unlimited Fafnir is IS with magic (or whatever they want to call their dragon dark matter conversion system) instead of mechs. Both have a main character who is the only dude in the world who can do something that previously only girls could do. Both have a haughty blond that challenges the main character in the first episode. Both also have a sibling that is already is well known at the school.
In the world, there are those who hunt down rare and powerful items known as Lost Precious, including Ryuuji Kisaragi’s own parents and cousin Eriko, who’s been studying abroad for the last few years. But when Eriko suddenly returns, the boy finds himself in the middle of the action when she drags him along to intercept a special treasure from the nefarious Fang organization. What’s more, the duo soon discovers that this Lost Precious isn’t a jewel or trinket, it’s a rare dragon girl who instantly bonds with Ryuuji! Now, Ryuuji and Eriko must help teach this dragon - who they name Rose - about the world, while keeping her safe and meeting other new friends and dragons along the way.
The story is set at a private school that brings together “Saviors” – students who have awakened memories of their past lives as Shirogane or Kuroma. Shirogane use weapons gleaned with Puraana from their bodies to fight enemies, while Kuroma use magic by manipulating Maana to banish their foes. Moroha Haimura has just enrolled into the private school and is the first Savior in history who has awakened memories of being both a Shirogane and Kuroma.
Both have the same plot where it dwell on the same plot where the world faces an apocalyptic invasion from Kaijus of interdiemensional orgins and the ones that stands aganist them are high schoolers with special powers, both also have the same character harem guy who is surrounded by girls of various personalities, however there were two prominent ones whom mere mostly associated with the harem guy where there are diffrences. In Juuou Mujin the two prominent hamem members inculde a horned loli and a bimbo, while in Seiken Tsukai, involves a flat chest bitch and a yamato nadeshiku.
Pace-wise, Juuou Mujin is more focus on the plot of fighting the kaijus, while Seiken Tsukai has a rather chaotic pace in its plot direction, where it mostly focuses on the harem than the objective of the plot.
Despite being the only male capable of piloting an Infinite Stratos, Ichika has finally settled in to life at Infinite Stratos Academy. Unfortunately, living in a school full of competitive girls with giant robots has more hazards than perks as the fight for Ichika’s affections continues. And it’s not long before a new enemy appears- one with a very unexpected tie to Ichika and a plot to steal the Byakushi for its own evil purposes!
Kimito Kagurazaka is a extraordinarily average. Average grades, average abilities, average looks, average love life (nonexistent). That is, until one day he's abducted by a mysterious organization and forced to enroll a super secret, super elite academy for the richest, classiest, elitest of the elite young ladies. Turns out Kimito has been chosen as a “commoner sample” to better help the isolated and naïve girls cope with entering into normal society. But there's a catch—Kimito isn't allowed to show any romantic or sexual interest in the girls, lest he face gruesome repercussions. Can this commoner enter the secret world of high society?
After a traumatic accident takes his loved one, Tooru Kokonoe enrolls Koryo Academy, a school where every student has a weapon that is their soul manifestation. Fueled by his desire for revenge, Tor is dismayed to discover his soul is not a weapon…but a shield.
The newly established private high school for girls, Goryoukan Academy, has a hidden face that people on the outside don't know about... Mysterious apparitions called "Oburi" have appeared from a rift in space-time. The only ones capable of fighting this enemy of mankind are girls known as "Strikers," who have the ability to sense the fifth dimension. Goryoukan Academy is actually an organization that seeks out girls who are more than meets the eye and trains them up for the "Fifth Force," a combat force created to subjugate the Oburi.
For the young women at the Lillian private school for girls, nothing is more prestigious than Rosa Sinensis, Rosa Gigantea, and Rosa Foetida, the beautiful and talented women who head the student council. When a young girl named Yumi's path is intertwined with Sachiko, a successor to the council, things will never be the same for the both of them. Maria-sama ga Miteru is a quiet tale of forbidden romance, friendship, and the everyday life of a school girl.