Iroi Character Guide
A source-backed landing guide to Iroi — identity, rarity, Version 1.2 introduction, the Lifeline board, and an honest confirmed-versus-pending split.
Iroi is an S-Class Esper introduced in Version 1.2. This landing guide publishes only source-backed facts and separates them from what still needs verification.
CN 伊洛伊
Updated 2026-08-11
Identity & rarity
Iroi is an S-Class Esper — described in the official English patch notes as an exclusive S-Class character. Rarity is confirmed; no element, weapon type, or skill data is published on this page because none is verified in English official sources.
Version 1.2 introduction
Iroi was introduced with Version 1.2 "999 Nights", which launched July 6, 2026. The patch notes confirm her as the new playable character of the version.
Availability window
Iroi's dedicated board "The Lifeline" opened alongside Version 1.2 and runs through Aug 19, 2026 (UTC+8). After the window closes, her current availability will be re-evaluated against official notices.
The Lifeline board
The Lifeline is Iroi's dedicated board, opened alongside the Version 1.2 launch. Its exact reward list and mechanics are not itemized in the English patch notes.
Bond quests & city interactions
Bond quests and new city interactions for Iroi are confirmed in the official patch notes. Their in-game scope and rewards are not detailed in English sources yet.
Source provenance
This page is sourced from the official English Version 1.2 "999 Nights" patch notes. Every claim above quotes or summarizes that document; no community tier lists, datamines, or build guides were used.
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