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Harmonic Pact/Special Play

Last updated 2025-02-12

EventStorySpecial PlayRewards
The Harmonic Core is not just magic, but the magic of technology! Astra and Evelyn step into the Hollow together, searching for the key material to drive the core — sound-sensitive Etheric Matter.

Missions

Complete the commission
Complete the commission with no defeated characters
Complete the commission with all Agents' HP above 30%

Stages

Fugitive March

Fugitive March
Stage Mechanics: This stage is limited to using Astra Yao and Evelyn. Defeat all enemies to complete the stage. If any Agent is defeated, the stage will fail immediately.
Perfect Pitch: When Astra Yao's sound attack hits an enemy, it will mark the target, increasing the DMG they take by 50% for 12s.
Deployed Character
Evelyn Chevalier
Astra Yao
Support Bangboo
Snap

Trembling Inspiration

Trembling Inspiration
Stage Mechanics: This stage is limited to using Astra Yao and Evelyn. Defeat all enemies to complete the stage. If any Agent is defeated, the stage will fail immediately.
Perfect Pitch: When Astra Yao's sound attack hits an enemy, it will mark the target, increasing the DMG they take by 50% for 12s.
Stars and Strings in Harmony: When Evelyn uses a Chain Attack or Ultimate to hit a marked enemy, Astra Yao will perform an additional attack on the target after a brief delay, dealing area DMG.
Deployed Character
Evelyn Chevalier
Astra Yao
Support Bangboo
Snap

Requiem

Requiem
Stage Mechanics: This stage is limited to using Astra Yao and Evelyn. Defeat all enemies to complete the stage. If any Agent is defeated, the stage will fail immediately.
Perfect Pitch: When Astra Yao's sound attack hits an enemy, it will mark the target, increasing the DMG they take by 50% for 12s.
Stars and Strings in Harmony: When Evelyn uses a Chain Attack or Ultimate to hit a marked enemy, Astra Yao will perform an additional attack on the target after a brief delay, dealing area DMG.
Heavy Metal: When Astra Yao performs an additional attack, all squad members gain 500 Decibels.
Deployed Character
Evelyn Chevalier
Astra Yao
Support Bangboo
Snap

Hollow Concerto

Hollow Concerto
Stage Mechanics: This stage is limited to using Astra Yao and Evelyn to fight and defeat as many enemies as possible within the time limit. The more enemies you defeat, the higher your score. If any Agent is defeated, the stage will fail immediately.
Perfect Pitch: When Astra Yao's sound attack hits an enemy, it will mark the target, increasing the DMG they take by 50% for 12s.
Stars and Strings in Harmony: When Evelyn uses a Chain Attack or Ultimate to hit a marked enemy, Astra Yao will perform an additional attack on the target after a brief delay, dealing area DMG.
Heavy Metal: When Astra Yao performs an additional attack, all squad members gain 500 Decibels.
Deployed Character
Evelyn Chevalier
Astra Yao
Support Bangboo
Snap

Rewards