Lucy vs Sunna
Lucy vs Sunna — two Support agents competing for the same roster slot.
TL;DR — Quick Pick
Pick Lucy if…
- You need a Fire Support agent and Lucy's kit matches your account gap.
- You prefer Support gameplay over Sunna's Support identity.
- Lucy is a premier support unit who provides significant team-wide ATK buffs through her guard boars.
Pick Sunna if…
- You need a Physical Support agent and Sunna's kit matches your account gap.
- You prefer Support gameplay over Lucy's Support identity.
- Sunna provides exceptional team-wide ATK and DMG buffs while enabling unique off-field damage triggers via her Cat's Gaze mechanic.
Lucy and Sunna are both Support investments that answer different account needs. Lucy (Fire, Support) shines when Lucy is a premier support unit who provides significant team-wide ATK buffs through her guard boars. Sunna (Physical, Support) is the better commit when Sunna provides exceptional team-wide ATK and DMG buffs while enabling unique off-field damage triggers via her Cat's Gaze mechanic. Compare signature builds, team requirements, and your existing supports before pulling either.
At a Glance
Strengths & Weaknesses
Lucy
- Provides significant flat and percentage ATK buffs to the team.
- Guard boars inherit stats for meaningful off-field damage contribution.
- Easy activation of Cheer On! status via EX Special.
- Buff effectiveness is capped, limiting hyper-investment returns.
- Relies heavily on energy regeneration to maintain buff uptime.
- Requires specific team compositions to maximize Additional Ability passives.
Sunna
- Provides substantial ATK buffs up to 525 based on initial stats
- Cat's Gaze allows for powerful off-field coordinated attacks
- High invulnerability frames on multiple skill animations
- Requires careful management of Claw Sharpener stacks for optimal output
- Buff uptime depends on maintaining Ether Veil or EX skills
- Cat's Gaze only triggers on the primary target, limiting multi-target burst
Shared Team Members
With Lucy
Attack partner who covers gaps while Lucy handles the main role.
With Sunna
Attack partner who covers gaps while Sunna handles the main role.
With Lucy
Defensive utility and supportive buffs that keep Lucy's rotation stable.
With Sunna
Defensive utility and supportive buffs that keep Sunna's rotation stable.
Best Builds (Signature)
W-Engine
Kaboom the Cannon
Disk Set
Moonlight Lullaby
Disk 4
ATK% > CRIT Rate%
Disk 5
ATK%
Disk 6
Energy Regen = ATK%
Substats
ATK% (top priority until ability cap) = CRIT RATE = CRIT DMG > PEN = ATK
W-Engine
Thoughtbop
Disk Set
Moonlight Lullaby (4-PC)
Disk 4
CRIT Rate%
Disk 5
Physical DMG%
Disk 6
ATK%
Substats
CRIT Rate >= CRIT DMG = ATK%
Who Should You Pull?
- You need a Fire Support agent and Lucy's kit matches your account gap.
- You prefer Support gameplay over Sunna's Support identity.
- Lucy is a premier support unit who provides significant team-wide ATK buffs through her guard boars.
- Her ability to maintain high uptime on offensive support makes her an essential asset for any Fire or faction-synergized composition.
- Lucy is a stronger general pull priority (YES) for your roster.
- You need a Physical Support agent and Sunna's kit matches your account gap.
- You prefer Support gameplay over Lucy's Support identity.
- Sunna provides exceptional team-wide ATK and DMG buffs while enabling unique off-field damage triggers via her Cat's Gaze mechanic.
- She is a premier support choice for high-end Physical and Anomaly-based squads looking to maximize burst output.
- Sunna is a stronger general pull priority (YES) for your roster.