Fission Junrock
A geological echo that taps into the planet molten core. Even its smallest eruptions can reshape the immediate terrain.
Active Skill
Sonata Effect: 🎵 Lingering Tunes
5-piece: While on the field, ATK +5% every 1.5s. Stacks up to 4 times. Outro Skill DMG Bonus +60%.
🎯 Best Characters
Characters that benefit most from Fission Junrock.
🔮 Same Sonata Set — 🔥 Lingering Tunes
All 3 echoes in the Lingering Tunes set.
🗺️ How to Farm
Drops from Fusion Tacet Discords. Cost 1 echoes have higher rates from boss-level enemies. Use Interactive Map → for spawn locations.
Feed unwanted lv.0 echoes to level promising ones to lv.5-10. If substats are bad, feed that echo to the next one — exp transfers efficiently.
Use Tuners to reveal substats. Stop farming when you have CRIT Rate + CRIT DMG on Cost 4, and at least one CRIT stat on Cost 3/1 pieces. Read Echo Guide →
❓ Common Questions
Fission Junrock is best for any Fusion DPS character, providing the Lingering Tunes set bonus.
Drops from Fusion Tacet Discords in the overworld. Cost 1 echoes also appear in Tacet Fields. Use the Interactive Map → for spawn locations.
Yes — as a Cost 1 piece, farm until you get CRIT Rate or CRIT DMG substats to complete your Lingering Tunes set.