Manabu is a 3rd year middle schooler and former student council president. Suddenly he's in charge of a new student Rui but she is no ordinary girl—she's an alien! Manabu loses the chance to be with his crush Mizuho who now has a thing for Rui and gets nose bleeds from her cuteness. The teacher is of no help, her focus and nose bleeds are on Rui's hot cousin who is also an alien!
The new 2nd year student council body also plays a role in the story. The student president Hikaru is short and hot tempered, he is dating the vice president Nozomi who is tall and gorgeous. The treasurer Kazuma is a good looking guy with a great voice, yet he wears a mask and is madly in love with the cute guy secretary named Tooru!
There is another side story BL with Kazuma and Tooru—Kazuma is slowly wearing Tooru down with his love!
Boku to Uchuujin has finished publishing and it has 33 Chapters. It is also Known as: 僕と宇宙人, Me and an Alien
Genres: Comedy , School Life , Friendship , Humanoid Alien , Alien , Romance , Student Government
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Top 5 Manga Like Boku to Uchuujin [2026 List]
5. Seishoku no Ishibumi
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
4. Project Yuriforming!
Yuri addict and alien Lily runs out of stimulus and decides to get involved with humans to create "real yuri"
is currently publishing and has Chapters. It is also Known as: プロジェクト・ユリフォーミング！, Project Yuriforming!
3. Tonari no Uchuujin ga Kowai
The passionate attempts to appeal of beautiful alien girl!? A slapstick comedy making the rounds on SNS is now invading!
Marunouchi-kun is a freshman boy who likes everything to do with space. Next to this boy, sits the transfer student Uchimura-san. Uchimura-san looks precisely like what you would call and alien, but it seems that she is hiding her true form......
The Alien Next To Me Is Scary is currently publishing and has Chapters. It is also Known as: 隣の宇宙人がコワい, Tonari no Uchuujin ga Kowai
2. Boku to Uchuujin
Manabu is a 3rd year middle schooler and former student council president. Suddenly he's in charge of a new student Rui but she is no ordinary girl—she's an alien! Manabu loses the chance to be with his crush Mizuho who now has a thing for Rui and gets nose bleeds from her cuteness. The teacher is of no help, her focus and nose bleeds are on Rui's hot cousin who is also an alien!
The new 2nd year student council body also plays a role in the story. The student president Hikaru is short and hot tempered, he is dating the vice president Nozomi who is tall and gorgeous. The treasurer Kazuma is a good looking guy with a great voice, yet he wears a mask and is madly in love with the cute guy secretary named Tooru!
There is another side story BL with Kazuma and Tooru—Kazuma is slowly wearing Tooru down with his love!
Boku to Uchuujin has finished publishing and it has 33 Chapters. It is also Known as: 僕と宇宙人, Me and an Alien
1. 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
