替代核心 代用コア 代用コア(ドールズフロントライン) コア(ドールズフロントライン)
A [[Girls' Frontline]] item, usually "depicted":https://iopwiki.com/wiki/File:Item_Dummy_Core.png as a small, transparent box containing a T-Doll's [[computer chip|fire control chips]] inside.

Not to be confused with [[core]].
core (girls' frontline)