Kiss Dum: Engage Planet

In the year 2031, humanity thrives until mysterious creatures known as Hardians emerge. Without warning, they multiply and attack people. To combat this threat, humans form the N.I.D.F. to study the Hardians and defend against them. Aiba Shu, a skilled fighter pilot, finds himself drawn into the conflict. Meanwhile, Rurika Yuno, a leading scientist, researches the Hardians and stumbles upon rumors of a cryptic "Book of a Dead Man." What secrets does this book hold, and how is it connected to the Hardians? The battle for humanity's survival has begun.