Iroi — S-Class Esper
Introduced in Version 1.2 with a limited-time board. Source-backed facts only — no unverified stats or builds.
Iroi is an S-Class Esper introduced in Version 1.2. Everything below is sourced from the official patch notes.
CN 伊洛伊
Updated 2026-08-11
Version introduced
Iroi was released with Version 1.2 "999 Nights" on July 6, 2026. She is an exclusive S-Class Esper — the game's highest rarity tier at launch.
Current availability
Iroi's dedicated board "The Lifeline" opened alongside Version 1.2 and runs through Aug 19, 2026 (UTC+8). Bond quests and new city interactions for Iroi are also confirmed in the official patch notes.
What is NOT published here
This profile does not include elemental affinity, weapon type, skill names, damage numbers, or "best build" recommendations. None of these values have been verified from official English sources.
What is confirmed
- S-Class, exclusive rarity class
- Introduced in Version 1.2 (July 6, 2026)
- Dedicated board "The Lifeline" open through Aug 19, 2026 (UTC+8)
- Bond quests and new city interactions included
Still needs verification
- Element / affinity
- Weapon type
- Skill names and descriptions
- Damage numbers and multipliers
- Gear, teams, and build recommendations
- Tier rankings and banner pull rates
Build, skills, materials & team status
No official build guide for Iroi has been published yet. Gear, weapon, and stat priorities remain unverified and are not listed here.
Skill names and descriptions are not verified in any official English source, so the skills section stays closed.
Ascension and skill materials for Iroi are not published in official English sources, so this section stays closed.
Team compositions for Iroi are community-driven and unverified, so no team guidance is published here.