Synopsis : Mysterious alien life-forms invade Earth! Most of humanity is wiped off the face of the planet. John, his sister, and the remaining survivors hope to find a new world to inhabit… But one day, they’re targeted by aliens again!
Author & Illustrator : Yusuke Otori
Link : https://mangadex.org/title/a5ee781b-e01f-4da8-90ca-962056cb5435/mad
My opinion : I've been reading this manga for a while now, and the art style and story are really good. The art style is reminiscent of Gege Akutami, but also includes elements by Tatsuki Fujimoto. I really hope they make an anime from this masterpiece.