Presence Concealment (J) (気配遮断（J）, Kehai Shadan (J)?) is the capacity to hide one's presence as a Servant with assistance provided by the active camouflage unit built into the jetpack.
| Rank | User(s) |
|---|---|
| B- | Okita J Souji |
| At Rank B, it is possible to disappear and become extremely difficult to be detected, but unfortunately, the jets are noisy that when they start up, so this Skill is B- instead. |
| Servant Skills |
|---|
| A • B • C • D • E • F • G • H • I • J • K • L • M • N • O • P • Q • R • S • T • U • V • W • X • Y • Z • # |