|This is an Enemy-only Servant. It cannot be obtained as a playable-Servant through any means.|
|Active Skills||Passive Skills||Noble Phantasm||Ascension||Skill Upgrade||Bond Level||Biography||Trivia|
|Strength: E||Endurance: E|
|Agility: C||Mana: A+|
|Luck: B||NP: B|
- Water Iri is the antagonist of the Fate/Accel Zero Order Event. She is an NPC and one of the enemy version of Irisviel (Dress of Heaven), and a variation of The Black Grail (Servant). Other enemy version are Wind Iri, Fire Iri and Earth Iri. She is currently unobtainable.
- She represent the element Water.