As of October 12, 2025, HoYoverse has kicked off the drip marketing campaign for Zenless Zone Zero Version 2.4, introducing Dialyn as one of the upcoming S-Rank Agents. This marks the start of reveals for the game's next major update, following the ongoing Version 2.3 content. Dialyn stands out as the first playable character from a brand-new faction, bringing fresh lore and gameplay mechanics to New Eridu's post-apocalyptic world.

Official Announcement and Drip Marketing

Dialyn was officially revealed through her Agent Record on October 11, 2025, via HoYoverse's social media and the game's website. The teaser video and accompanying text paint her as a quirky, mischievous customer service representative with a hidden edge. Her introductory quotes include:

  • "A complaint? Hey, don't get too worked up~ Considering you looked a bit pale, that was a special service to get some color back in your face~"
  • "Ha! You've managed to find the super hidden customer service portal! There's an old saying in Waifei Peninsula: 'Rats are born to burrow.' Ever heard of it? If you ask me, even the craftiest rat can't dig as deep as you can ~~(・ω<)☆"

This dialogue hints at her playful yet potentially punishing personality, tying into her faction's theme. The Agent Record video, shared across platforms like X (formerly Twitter) and YouTube, shows her in a dynamic animation style typical of ZZZ's character reveals. The reveal quickly gained traction, with the English X post from @ZZZ_EN amassing over 17,000 likes and 1,800 reposts within hours.

HoYoverse confirmed Dialyn as an S-Rank Agent, aligning with the game's tradition of featuring high-rarity characters in new versions. She's set to headline one of the banners in Version 2.4, expected to launch in late November or early December 2025, based on the game's update cycle.

Faction and Background

Dialyn hails from the Krampus Compliance Authority, a newly introduced sub-division under the TOPS (The Outstanding Paragons Alliance) group. This faction oversees compliance within TOPS' various organizations, enforcing rules through "punishment" for those who cross ethical or operational lines. The name "Krampus" draws from Central European folklore, where Krampus is Saint Nicholas' counterpart who punishes misbehaving children—fitting for a group that "corrects" behavior in New Eridu's corporate landscape.

In her lore, Dialyn serves as "Rep 2453," handling customer interactions with a mix of charm and implied menace. She's described as originating from the Waifei Peninsula, a remote area on the edge of Hollows, far from urban civilization. This background adds a tribal, outsider vibe to her character, contrasting with more city-centric Agents. Another faction member, Zhao, has been teased as a "disaster" figure, suggesting Krampus may introduce more Agents in future updates. Leaks indicate that Dialyn will be joined by Banyue, another S-Rank from the same faction, marking Krampus' debut as a playable group.

Her design features a striking color palette with reds, blacks, and accents that evoke a "customer service with consequences" aesthetic—think formal attire mixed with subtle weaponry or ethereal elements. Community reactions on Reddit and X highlight her "cute yet intimidating" appeal, with fans speculating on her ties to Ethereals or Hollow exploration.

Attributes, Role, and Voice Acting

Officially, Dialyn is classified as:

  • Attribute: Physical
  • Specialty/Role: Stun
  • Rarity: S-Rank

As a Physical Stun Agent, she's designed to accumulate Daze quickly, breaking enemy defenses and setting up chain attacks or Anomalies for her team. This makes her a valuable addition for teams focusing on stagger and crowd control, potentially synergizing with existing Physical Agents like Billy or Piper.

Her Japanese voice actress is Ayana Taketatsu, known for roles such as Tesla in Honkai Impact 3rd and Chiori in Genshin Impact—both from HoYoverse titles. This casting choice suggests a sassy, energetic performance that fits Dialyn's teasing dialogue.

Leaked Kit and Gameplay Details

While HoYoverse hasn't released official kit details yet, community leaks from sources like Full Stop Chan and Reddit's r/Zenlesszonezeroleaks_ provide early insights. These should be taken with caution, as they may change before launch.

  • Basic Attacks: Dialyn reportedly uses a whip-like weapon or ethereal chains for quick combos, building Daze on Physical-weak enemies.
  • Dodge and Assist: High mobility with evasion mechanics that incorporate "burrowing" animations, tying into her rat-themed lore. Her assists may involve punishing counters.
  • Core Skill and Ultimate: Her kit emphasizes Stun buildup, with an Ultimate that delivers area-of-effect Physical damage and applies a debuff mimicking "Krampus punishment." Leaks suggest synergies with new faction mechanics, possibly involving compliance buffs for allies.
  • Team Synergies: As the first Physical Stun S-Rank, she could pair well with Anomaly-focused teams or future Krampus Agents like Banyue (leaked as potentially Fire or Ether attribute).

Videos from creators like those on YouTube discuss these leaks, with one noting her as a "stunner that pushes all the buttons" for meta players. Additional leaks mention potential reruns in 2.4 banners, including S-Anby, and introduce Zhao as another furry-themed Agent, though Dialyn remains the focus.