Seven Knights Re:BIRTH revealed Hayeon during the August 31 "Senari Live: A New Wind" broadcast, and Netmarble scheduled the new support hero for the September 3 update. Hayeon's kit centers on Cover, turn-based buff and debuff increase effects, cooldown increase and reduction, and broader ally support. The announcement was paired with an official character video focused on the Night Elf priestess.
Seven Knights Re:BIRTH used its August 31 "Senari Live: A New Wind" broadcast to reveal Hayeon as a new hero for the September 3 update. The official follow-up video presents Hayeon as a Night Elf priestess and confirms that she is the next major character addition tied to the update.
Hayeon goes live on September 3, 2026.
She is positioned as a support hero.
Her reveal came through the official livestream and a dedicated character video.
What Hayeon's Kit Focuses On
The reveal describes Hayeon as a support character built around team utility. Her listed mechanics include Cover, turn-based buff increase effects, turn-based debuff increase effects, and cooldown increase or reduction. Taken together, those tools give her a role centered on protecting allies and controlling battle flow.
How the Reveal Was Presented
Netmarble introduced Hayeon in the August 31 broadcast, then followed with a dedicated character video that spotlights her appearance and theme. That combination makes the September 3 update the key date to watch for players preparing resources or adjusting team plans around the new support unit.
Date
Confirmed detail
August 31, 2026
Hayeon was officially revealed during "Senari Live: A New Wind."
Hayeon arrives in the September 3 update. That gives players a firm release target for her debut and places her at the center of the game's next major content drop.
Hayeon is a support hero. Her revealed toolkit focuses on Cover, ally support, buff and debuff turn manipulation, and cooldown control, which makes her a utility-focused addition.
Hayeon was introduced during the August 31 "Senari Live: A New Wind" broadcast. The reveal was followed by an official character video that gives a closer look at her design and presentation.
The reveal highlighted Cover, turn-based buff increase, turn-based debuff increase, and cooldown increase or reduction. Those mechanics show that Hayeon is designed to influence tempo and protect her team.