kaiten_fx_mk.0_(blue_archive)
A mecha piloted by the Kaitengers in Blue Archive. First appears as a raid boss.
During the events of Volume F, at the behest of Sensei, the mecha is super-sized in order to fight a Chroma-infested Perorodzilla, the new form of the machine receiving the name of Kaiten FX Mk. ∞.