Read manga: Boku To Uchuujin

manga
Summary:

Manabu is a 3rd year middle schooler & 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 & gets nose bleeds from her cuteness. The teacher is of no help, her focus & 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 & hot tempered, he is dating the vice president Nozomi who is tall & 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 Touru (who is unsure of Kazuma and his feelings)!There is another side story BL with Kazuma and Touru - Kazuma is slowly wearing Touru down with his love!Description by LuffyNoTomo

Chapters (35)
Aug 25, 2019
Chapter 1 : The Alien Transfer Student Sora Ruri
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Chapter 2 : Paying Ruri-Chan A Visit
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Chapter 3 : The Class Representatives Meeting
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Chapter 4 : Let's Go To The Shiratori Household!
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Chapter 5 : Cute Cute Cute
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Chapter 6 : Laundry Aliens
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Chapter 7: Momo-Chan's Consultation Service
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Chapter 8: You Mean Shiratori-San Isn't Plain?
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Chapter 9: The Infirmary Is A Scary Place
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Chapter 10: No Lewd Things In The Infirmary
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Chapter 11: This Is A Donut
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Chapter 12: What If Donuts Were All It Took To Make You Happy?
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Chapter 12.5: Our After School Time Has Just Started!
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Chapter 13: What Is Love?
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Chapter 14: My Girlfriend Likes Meat Too Much
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Chapter 14.5: Everyone's Saturday
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Chapter 15: Momoko Goes To Say You
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Chapter 16: So Yamamoto-Kun Is A Dog...
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Chapter 17: Pihihihi Piruma Pirupi
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Chapter 18: Thinking About You [End]
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Chapter 18.5: The Alien Exchange Student Yamamoto Manabu
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Chapter 19: Ruri And Manabu's Cooking Mayhem!
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Chapter 20 - How About We Go To The Cafeteria?
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Chapter 21: Manabu's Strong Suit
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Chapter 21.5: Sora Ruri And The Zombies
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Chapter 22: Yaginuma-Kun, The Cheap Flatterer
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Chapter 23: Let's Do It Today Instead
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Chapter 24: The School Trip: First Day
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Chapter 25: Teasing Yamamoto
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Chapter 26: The ** You Love
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Chapter 27: Things You Can't Split In Half
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Chapter 28: The School Trip: Final Day
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Chapter 29: Romance At The Ogikubo South Entrance
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Vol.3 Chapter 29.5: The Color Of The Skyby
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Vol.3 Chapter 30: Bye Bye, See You