Boss
Drilling Unit X
Weaknesses
SlashResist
PierceWeak
ImpactNormal
FireNormal
From the game's guide: Weak means that damage type deals increased damage, Resist means reduced damage.
Where you'll meet itReveal
In an area past your progress. Tap to reveal.Siraatsu Castle
DropsnoneReveal
No item drops.
Bestiary entryReveal
A high-spec automaton drilling unit. It has multiple premium features not found on the standard models.