CLEANING is a Physical Skill trained by cleaning things. In v1.0, AKEMI HOMURA developed this skill on Loops 2 and 3 by cleaning her apartment.
In v2.0, Homura began with this skill at the PRACTICED level.
Passive: 20% more effective at cleaning activities.
Passive: +3 to cleaning efforts.
Active: Spend 1 MP for additional +2.