Two years later, high school student Aiko Tachibana finds that she may be the duplicate of a girl trapped within the Matter whose family disappeared in the Burst.

An enigmatic fellow student Yuya Kanzaki offers to solve the mystery by taking her with a group of professional Divers to the Primary Point which was the center of the Burst.

[1] The announcement was part of Netflix's plan to introduce more original content onto their platform in 2018, including 30 new anime series.

[7] Originally dubbed in English by Seoul-based Iyuno Media Group, the series was redubbed by Bang Zoom!

[10] Setsuken, the owner of website Anime-Evo, praised the series in a review of the series, writing, "Its nothing transcendent, but there's a confidence and a display of clear skill in how it takes some tried and true concepts that we haven't seen in years, and effortlessly brings them back for the current modern age.

"[11] In contrast, Kayla Cobb of Decider, gave the series a deeply negative review, referring to it as a knock off of Ghost in the Shell.