UFO Ultramaiden Valkyrie 4: Banquet of Time, Dreams, and Galaxies - Recommendations

• Vol: 1; Ch: 4
• 2012

• Vol: 2; Ch: 15
• 2013 - 2015

Shibata Youichi is an ordinary high schooler, but one day he runs into a mysterious heroine! The cute girl knows his name, and (as in a stereotypical anime) she's an alien who needs him to help save her people! Soon enough, Youichi finds out that this situation was too good to be true... The girl, named Kyara, does represent aliens, but her people are actually interested in Japanese manga/anime/game culture. They want to use his home as a base and his brain as a measuring tool of the level of appeal of their heroines!

• Vol: 1; Ch: 5
• 2009

• Vol: 1; Ch: 28

• One Shot
• 2023

• Vol: 2
• 2013 - 2018

The story centers on an "evil corps" led by Don that is planning to conquer the universe. The group sets out to invade Earth, but their spaceship disappears. They encounter an earthling boy who helps them. The aliens take up part-time jobs and continue with their plans to conquer Earth.

• One Shot
• 2020

• Vol: 3; Ch: 16
• 1995 - 1997

Tsutsui Yukitaka is a freshman entering high school who hopes to become a good baseball player. However, when he walks into his new apartment, there is a man in the room who claims that he is an alien who lost his memory. He is in fact the first prince of Planet Dogra, known to have the best brain but the worst nature.

• Vol: 1; Ch: 12
• 2010 - 2011

• Vol: 6; Ch: 29
• 2009 - 2011

With his phrase "don't you dare make girls cry," Makoto Tobita has failed his 30th confession, but that won't stop him. Promising to do anything for the girl who smiles at him, no matter what it is, what will happen now when the alien fighting - giant girl, Mana Eimiya, is in love with him?