One day, Takase's beloved cat Mi-chan transforms into a human! Can Mi-chan make Takase, who loves cats but has no interest in human girls, fall in love with her? (Source: Seikaisha, translated)

Manabu is a 3rd year middle schooler & former student council president. Suddenly he's in charge of a new student Ruri 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 Ruri & gets nose bleeds from her cuteness. The teacher is of no help, her focus & nose bleeds are on Ruri's hot cousin who is also an alien! **Note:** Chapters 1-500 are all covered in the [serialized version of the series](https://mangadex.org/title/21849/my-alien-days).

Nakano-san is a high school girl who can look into people's minds. Because of that, she finds out that the mind of the popular Toda-kun is full of wild fantasies about her! Or is it?

Manabu is a 3rd year middle schooler & former student council president. Suddenly he's in charge of new student Ruri but she is no ordinary girl - she's an alien! Manabu then loses the chance to be with his crush Mizuho who now has a thing for Ruri and gets nose bleeds from her cuteness. The teacher is of no help, her focus & nose bleeds are on Ruri's hot cousin who is also an alien!