Shuumatsu Sekai no Pleiades

is a Japanese light novel series written by Taniyama Souta, with illustrations by Katana Kanata. The series began publication on May 10, 2023 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
'''The sealed magic doll, awakening. In order to fall asleep for the second time, I will exterminate the worm!''' "The world was engulfed in war." By the hands of humans who have been transformed by parasitic creatures and manipulators. Mankind, which cannot respond with existing weapons, develops weapons and magical dolls "Children" to counter Mushimushi. Through their efforts, mankind succeeds in exterminating the insects, but that means that "children" are no longer needed. They are feared by the people because they have the same power as Mushimushi, and finally it is decided that they will be permanently sealed. 200 years later, one of the "children", Elga, wakes up from the seal. The world has changed completely from before it was sealed, and it has become a world dominated by the worms that should have been exterminated. Manipulating insects is a mission given to "children". Elga begins her action to defeat Somu again. To finish her role as her weapon and go to her second sleep.