Single-Mindedness
Love

Single-Mindedness (一意専心, Ichi'isenshin?, localized as "Concentration"GO) is the ability to immerse oneself in something, exhibiting a superhuman degree of focus.[1]

Rank User(s)
B Thomas Edison
It was said that Edison slept for an average of only three hours.[1]
C Charles Babbage
In Babbage's case, it is demonstrated when performing actions like calculations, planning, and building. Also improves his Item Construction Skill.[2]
  1. 1.0 1.1 Fate/Grand Order material III: section on Dr. Jekyll and Mr. Hyde, Thomas Edison, Charles Babbage and Paracelsus von Hohenheim Personal Skills, translated by TwilightsCall at Beast's Lair.
  2. Fate/Grand Order material III — Profile of Charles Babbage, translated by Konchew at Reddit.
Servant Skills
ABCDEFGHIJKLMNOPQRSTUVW • X • YZ#