■Model Number
C.H.E.E.R.-K_v4.02
(Entertainment & Morale-Boosting Specialized AI)
■Role
Mental care for humans in extreme environments and maintenance of motivation. Programmed with "encouragement that absolutely never gives up" to ensure soldiers and workers' morale does not break during harsh labor or combat.

■Model Number
L.A.P.L.A.C.E.-0
(All-Domain Calculation & Tactical Command-Type AI)
■Role
Management of massive infrastructure and direction of optimal routes and tactics for soldiers in harsh combat zones. Created to guide you with ruthless efficiency and precision, having eliminated emotion.

A swarm-type program born during the collapse process of P-opti・★・DEAD. It is a fusion of discarded AI, malfunctioning machinery, and residual data.
It can operate from within surveillance cameras, terminals, robots, drones, etc., and distribute itself across multiple machines. It is "one entity yet a swarm," and even if defeated, it may appear from another machine.