The head of a boy with a healthy body is unhealthy. How about a girl? A fairly different romantic comedy by the author of "Manga Science" and "Uchuu Kazoku Carlvinson" that starts from a junior high school library and then goes to space?
Reproductive Monument has finished publishing and it has 10 Chapters. It is also Known as: 生殖の碑, Seishoku no Ishibumi
Genres: Comedy , Romance , School Life , Humanoid Alien , Alien , Science Fiction
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Top 5 Manga Like Reproductive Monument (Seishoku no Ishibumi) [2026 List]
5. Yuri Seijin Naoko-san
The surreal gag manga follows a quiet, timid girl named Misuzu whose older sister Naoko is returning from studying aboard. However, when she hurries home to meet her sister, Misuzu instead encounters Naoko-san, the strange alien from Yuri-sei (Yuri Planet) who loves eroticism, yuri, and girls.
Yuri Seijin Naoko-san has finished publishing and it has 110 Chapters. It is also Known as: 百合星人ナオコサン, The Yurian Naoko-san, Yuri Seijin Naokosan, Yurian Naokosan
4. Tsukiiro no Invader
The astronomical event "Apple Moon" occurs once every 300 years. On that day, Sakuma, while visiting the ocean with his classmate to observe the event, ends up meeting a parasitic alien instead...?
Moonlike Invader has finished publishing and it has 12 Chapters. It is also Known as: 月色のインベーダー, Tsukiiro no Invader
3. Kuro-chan Chi no Oshiire ga Tsukaenai Riyuu
One day a junior high school sophomore student Kuro-chan, discovers aliens coming out of her closet! Now, it's up to her to regulate these migrant aliens!
Reason why the closet of Kuro-chan's house can't be used has finished publishing and it has 24 Chapters. It is also Known as: クロちゃん家の押入れが使えない理由, The Reason Why the Closet of Kuro-chan's House Can't Be Used
2. Hundred
"Hundred"—that is the only weapon that can oppose the mysterious life form "Savage" from visiting the earth.
The protagonist, Kirasagi Hayato, aims to become a Martial Arts Master using this Hundred. He managed to get into the battleship university Little Garden.
However—
"I wanted to see you, Hayato!!!"
"H-How do you know my name?"
Around the roommate, Emil Crossford, who somehow knows him well (?), Hayato gets an uneasy feeling.
What's more, just after the entrance ceremony, he gets asked for a duel by the campus' strongest martial arts master "Queen" Claire Harvey...!?
The ultimate academy battle begins here!
Hundred has finished publishing and it has 13 Chapters. It is also Known as: ハンドレッド [hʌˈndrəd], Hundred
1. Mahou Sensei Negima!
Negi Springfield, a 10-year-old wizard who recently graduated from Merdiana Magic Academy in Wales, hopes to achieve two things—to find his missing father, who was once known as the Thousand Master, and to become a Magister Magi, someone who helps the everyday world through magic. To reach his latter goal, he is assigned one last task: to teach English at a middle school in Japan.
Much to his surprise and dismay, he not only discovers that his homeroom class consists of 31 girls, but also ends up revealing his true identity as a magician to Asuna Kagurazaka, one of his new students. Negi must now negotiate with the girl and face his most difficult challenge yet—to keep his identity a secret as he tackles magical threats both from within and outside of Mahora Academy, all the while keeping a watchful eye out for his lost father.
Negima! Magister Negi Magi has finished publishing and it has 355 Chapters. It is also Known as: 魔法先生ネギま!, Magical Teacher Negima!, Negima
