Story: Mikumo Osamu a high school student is a member of a security agency named as "Border" which protects the civilians from the neighbors invading the Mikado City. Neighbors in this anime comes from a portal named "gate" in order to invade and capture civilians from Earth. One day Osamu met a person name Kuga Yuma who is a neighbor who protects Mikumo from neighbor, which taught Mikumo that not all neighbors are bad. Amatori Chika is a middle school girl who Mikumo wants to protect as it was a promise made by Mikumo and Chika's brother. One day Jin )(a person from branch office of Border called as "tamakoma") confronts Kuga and Mikumo who knew that Yuma is a neighbor and then he recruits Yuma in Border. In the end Amatori Chika, Kuga Yuma and Mikumo Osamu made a team in Border in order go to the away squad.
Art: The art is not that great but is good enough during the fighting scenes.
Sound: Sounds in this anime aren't perfectly delivered but wasn't bad
Character: All the characters in this anime are very good and they even get screen-time in order to show why they act like what they do.
Enjoyment: This show is honestly soo good that i didn't even knew when I finished all of its episodes (excluding the fullers).
Overall: Its 10/10 for me, this anime is greatly underrated I will suggest all of the people who watch anime to watch this without any delay.
