- Birthday
- December 21
- Faction
- Bureau of Anomaly Control, CSU-2
- Released
- 2026-07-28
Voice Actors
CN
汪悦
EN
Rachel Lepore
JA
日高里菜
KO
이주은
Iroi
Anima
Liquid
Survival
Healing
DMG BoostOneiroi is a well-behaved kid who ticks all the boxes.
Iroi is a Survival Character who provides both sustained DMG and team support.
Basic Attacks build Imagination when they hit enemies.
Hold Basic Attack to unleash a Branch Attack, consuming Imagination to summon lambs that assist in battle. Hold Basic Attack while using Skill to make the Branch Attack immediately summon the maximum number of lambs.
Press Skill to restore all team members’ HP. Hold Skill to put all team members except Iroi into Regression, transforming them into lamb that assist in battle.
Once Imagination reaches a certain amount, casting Ultimate activates Dream of the Ivory Gate, continuously dealing DMG to enemies in the area. Hold the corresponding avatar to revive 1 ally in Regression.
Basic Attacks build Imagination when they hit enemies.
Hold Basic Attack to unleash a Branch Attack, consuming Imagination to summon lambs that assist in battle. Hold Basic Attack while using Skill to make the Branch Attack immediately summon the maximum number of lambs.
Press Skill to restore all team members’ HP. Hold Skill to put all team members except Iroi into Regression, transforming them into lamb that assist in battle.
Once Imagination reaches a certain amount, casting Ultimate activates Dream of the Ivory Gate, continuously dealing DMG to enemies in the area. Hold the corresponding avatar to revive 1 ally in Regression.
Lv 80
1
80
HP
17210
ATK
596
DEF
909
Skills
Collaboration
Basic Attack
Basic Attack: Collaboration
Summons lambs to perform up to 5 consecutive attacks, dealing Anima DMG. Builds up Imagination when attacks hit.
Basic Attack: Daydream
Hold Basic Attack to charge up, consuming Imagination based on the charge duration to unleash up to 3 instances of Daydream, dealing Anima DMG.
Hold Basic Attack during Reflexive Response, Bang!, Future Self Continuity, and 3.8-Billion-Year Mirage, consuming Imagination to unleash the 3rd instance of Daydream, dealing Anima DMG.
Hold Basic Attack during Reflexive Response, Bang!, Future Self Continuity, and 3.8-Billion-Year Mirage, consuming Imagination to unleash the 3rd instance of Daydream, dealing Anima DMG.
Basic Attack: Lucid Dream
Hold Basic Attack again after Iroi uses Basic Attack: Daydream to consume Imagination, summoning Morpheus to unleash sustained fire that deals Anima DMG.
Basic Attack: Wakey-Wakey
Press Basic Attack while airborne to plunge, dealing 1 instance of Anima DMG to an area upon impact. Increases DMG based on fall height by up to 100%. Builds up Imagination on hit.
Reflexive Response
Triggers when using Basic Attack: Collaboration after a Critical Dodge. Throws Morpheus at the target, dealing 1 instance of Anima DMG and reducing Break. Builds up Imagination on hit.
Lv 10
1
13
Collaboration: 1st Instance DMG Ratio & Builds up Imagination
151.9%, 2
Collaboration: 2nd Instance DMG Ratio & Builds up Imagination
31.8% *3, 3
Collaboration: 3rd Instance DMG Ratio & Builds up Imagination
20.6% *8, 3
Collaboration: 4th Instance DMG Ratio & Builds up Imagination
140.3%, 4
Collaboration: 5th Instance DMG Ratio & Builds up Imagination
51.6% *3, 8
Plunge DMG Ratio & Builds up Imagination
72%, 2
Daydream: 1st Instance DMG Ratio
73.6% *3
Daydream: 2nd Instance DMG Ratio
176.7%
Daydream: 3rd Instance DMG Ratio
79.6%
Daydream: Imagination Cost
20
Lucid Dream: DMG Ratio & Imagination Cost
47.4% *35, 10
Critical Riposte Ratio & Builds up Imagination
267.9%, 4
Cycle Energy
36
Future Self Continuity
Redirect Skill
Redirect Skill: Future Self Continuity
Press to activate. Summons lambs to heal all team members once and grant them an ATK bonus based on Iroi’s Base ATK.
Summons three lambs to attack respectively, dealing Anima DMG and pulling in nearby enemies.
Using this skill builds up Imagination.
Summons three lambs to attack respectively, dealing Anima DMG and pulling in nearby enemies.
Using this skill builds up Imagination.
Future Self Continuity
Hold to activate. Creates dreamlike illusions during battle, causing 3 allies to enter the Regression state and assist in battle. Regression is automatically removed after leaving combat.
Passive
While Iroi is on the team and in combat, any ally who falls enters the Regression state.
Builds up Imagination when any fallen ally enters the Regression state.
Builds up Imagination when any fallen ally enters the Regression state.
Lv 10
1
13
Redirect Skill: Three Lambs' Attack Ratio
299.9% + 35.8% *7 + 249.9%
Bonus Ratio Based on Iroi's Base ATK
20%
ATK Bonus Duration
20s
Healing Ratio
188.5%
Redirect Skill Cooldown
12s
Redirect Skill Cycle Energy
8
Redirect Skill: Builds up Imagination
16
Builds up Imagination when an ally falls
20
Regression: Morpheus - Sweet Dreams Base ATK Ratio
110.9%
Regression: Morpheus - Deep Slumber Base ATK Ratio
83.2% *5
Regression: Icelos - Little Prick Base ATK Ratio
178.3%
Regression: Icelos - Double Dose Base ATK Ratio
356.6%
Regression: Phantasos - Lullaby Time Base ATK Ratio
188.3%
Regression: Phantasos - Off-Key Base ATK Ratio
376.6%
Regression: Lambs' Support Skill Ratio
399.8%
3.8-Billion-Year Mirage
Ultimate
Return to the first dream. Opens the gate to a dream and triggers different effects based on the amount of Imagination built up.
If Imagination has not reached the required threshold: Iroi opens the Dream of the Horned Gate, continuously healing all allies.
If Imagination has reached the required threshold: Iroi opens the Dream of the Ivory Gate, continuously healing all allies and dealing Anima DMG to enemies inside the dream. During this time, press and hold the avatar of a team member in the Regression state to temporarily revive them and restore a portion of their HP. This effect can revive up to 1 character during each dream.
The dream continuously consumes Imagination. When Imagination is depleted, the dream ends, and the revived character returns to the Regression state.
While the dream is active, Imagination cannot be built up, but casting Daydream and Lucid Dream do not consume Imagination.
If Imagination has not reached the required threshold: Iroi opens the Dream of the Horned Gate, continuously healing all allies.
If Imagination has reached the required threshold: Iroi opens the Dream of the Ivory Gate, continuously healing all allies and dealing Anima DMG to enemies inside the dream. During this time, press and hold the avatar of a team member in the Regression state to temporarily revive them and restore a portion of their HP. This effect can revive up to 1 character during each dream.
The dream continuously consumes Imagination. When Imagination is depleted, the dream ends, and the revived character returns to the Regression state.
While the dream is active, Imagination cannot be built up, but casting Daydream and Lucid Dream do not consume Imagination.
Lv 10
1
13
Post-Cast Healing Ratio
282.5%
Continuous Healing Ratio
62.8%
Post-Cast DMG Ratio
599.7%
DoT Ratio
50%
Imagination Limit
100
Within the Dream: Imagination Cost Per Second
8
CD
16s
Ultimate Energy Cost
100
Bang!
Support Skill
Just in time! Picks up Morpheus and strikes forward, dealing 1 instance of Anima DMG, healing all team members, and building up Imagination.
Lv 10
1
13
DMG Ratio
399.8%
Healing Ratio
120%
Builds up Imagination
10
Passives
Mirror Image
Blossom Enhancement: Generates a Vita Bud Copy when the current Vita Bud has existed for 3s. This copy cannot duplicate and does not count toward the Vita Bud limit. The copy produces 20 Copied Vita Pistils. Every 0.5s, one Copied Vita Pistil flies toward a target within range and explodes, dealing 37.5% of the original Vita Pistil's DMG.
Sometimes, my shadow gets there before I do.
Sympathetic Nerves
Grants all team members an additional 5% DEF Ignore for 20s when performing healing.
My body lives on faithfully, covered in scars and never saying a word.
Character Traits
95-Million-Year Divide
Interacts with small animals in the open world to obtain a random growth item, up to 3 times per day and 999 times in total.
Which path should I follow?
Life Skills
Come On In!
Lv 1
Iroi increases Traffic by 18.
Lv 2
Iroi reduces Ingredient Consumption Rate by 1%.
Lv 3
Iroi increases Traffic by 18.
Lv 4
Iroi reduces Ingredient Consumption Rate by 1%.
Lv 5
Iroi increases Traffic by 27.
Ride-Along Chat
Lv 1
Grants an additional 1000 Fons in Base Fare for each order in Swift Cab.
Lv 2
Increases each customer's satisfaction limit in Swift Cab by 25 points.
Arc
Signature Weapon
Alternative Weapons
Console
Type III Specialization
Increases ATK by 10% for each Type III Module equipped.
Recommended
Catridges
Awakening
Awakenings
Skill Priority / DPS
5 > 2 > 1 > 6 > 4 > 3
Iterated Prisoner's Dilemma
Restores 3 Imagination per second while Iroi is off-field.
Increases Imagination gain by 30% and grants Iroi maximum Imagination upon entering battle.
Increases Imagination gain by 30% and grants Iroi maximum Imagination upon entering battle.
Strategy: Tit for Tat
Summons Morpheus, Icelos, or Phantasos at random when any ally casts a skill, performing 1 assist attack that deals DMG equal to 200% of Iroi's ATK. Restores all team members' HP by 120% of Iroi's ATK. Cooldown: 5s.
Trait: Cooperative
Increases Iroi's healing effects by 36%.
Trait: Retaliatory
Increases the ATK Ratio of lambs that replace allies in the Regression state:
Morpheus:
Sweet Dreams: up by 30%
Deep Slumber: up by 30%.
Icelos:
Little Prick: up by 30%
Double Dose: up by 30%.
Phantasos:
Lullaby Time: up by 30%
Off-Key: up by 30%.
Morpheus:
Sweet Dreams: up by 30%
Deep Slumber: up by 30%.
Icelos:
Little Prick: up by 30%
Double Dose: up by 30%.
Phantasos:
Lullaby Time: up by 30%
Off-Key: up by 30%.
Trait: Transparent
Additional Sympathetic Nerves Effect: Increases all team members' ATK by 15% of Iroi's Base ATK for 20s.
Trait: Forgiving
Grants 100% HP, 50 Cycle Energy, and 50 Ultimate Energy to the character revived after Iroi casts 3.8-Billion-Year Mirage.
Resonance Effect
Bonus for 3 Awakenings
Primate Among All Things
Increases the skill level of Collaboration, Future Self Continuity, and 3.8-Billion-Year Mirage by 1.
Increases all team members' DEF by 30% while Iroi is on the team.
Increases all team members' DEF by 30% while Iroi is on the team.
Bonus for 6 Awakenings
Self-Proclaimed Crown of Creation
Increases all team members' Crit DMG by 25% while Iroi is on the team. Increases Iroi's DMG dealt by 15% and Crit Rate by 5% for each ally in the Regression state.
Skins
Summer Dream
Hidden within a bright and colorful dreamscape, watching the long summer drift by.
Price: 2480 Riftcrystal
Starlit Night
The moon has fallen a thousand times. Has it truly been only a thousand?
Available at Bond Lvl 10
Channeling…
Arcane sparks dance at her fingertips, while Iroi writes the first page of a dream yet unfinished.
Price: 8000 Mystery Button
Archmage
The chant goes on, and the edge of the dream quietly stretches another inch.
Scarborough Fair
Dreamweaver
She weaves the stars into the dreamscape.
As Iroi sleeps, the weight of a universe rests lightly upon her.
As Iroi sleeps, the weight of a universe rests lightly upon her.
Price: 3280 Riftcrystal
Esper Cycle
Team partners by Esper Cycle
Blossom
Cosmos adjacency
Hexed
Incantation adjacency
Charge
Lakshana skip via Cosmos
Party also needs Cosmos
