Lumi
★★★★

Lumi

Electro Broadblade C tier
Is Lumi worth it?

Straightforward Skill-Deepen sub-DPS with decent Forte multipliers — outshone by nearly every other option.

Updated for Version 3.5 · 2026-07-09

Strengths & Weaknesses of Lumi

Strengths
  • Straightforward Skill-Deepen sub-DPS with decent Forte multipliers
  • outshone by nearly every other option.
Weaknesses
  • Lumi isn't a standalone carry — needs a compatible main DPS or team synergy to unlock real value.
  • Personal damage is usually lower than a main DPS; Lumi mainly contributes through buffs, debuffs or combo extension.

Quick Verdict

Is Lumi worth it?

Straightforward Skill-Deepen sub-DPS with decent Forte multipliers — outshone by nearly every other option.

Should I Pull?

Consider carefully — Lumi sits at C-tier, solid but not a top-priority pull unless you love the playstyle.

Should I Reroll for Lumi?

Not necessary — Lumi isn't strong enough to justify rerolling; prioritize an SS or S-tier pick instead.

Full reroll guide →

How to build Lumi

Best Lumi build

Best weapons
  1. 1Thunderbolt BiS
Best echo sets

Lumi skills

Core skills
Navigation Support
Normal Attack

Yellow Light: Basic Attack

Summon Squeakie to shoot three shots in a row, dealing Electro DMG.

Yellow Light: Sprint

Dodge to perform Sprint and enter Zoom Mode. Lumi is unable to Dodge when performing Sprint.

Yellow Light: Zoom

When in this state, automatically shoot Glitters at a locked-on target and deal Electro DMG, considered Basic Attack DMG.

Yellow Light: Plunging Attack

Consume STA to perform a Plunging Attack, dealing Electro DMG.

Red Light: Basic Attack

Perform up to 3 consecutive attacks, dealing Electro DMG.

Red Light: Heavy Attack

Consume STA to strike the ground with Squeakie, causing an impact dealing Electro DMG, considered Basic Attack DMG.

Red Light: Plunging Attack

Consume STA to perform a Plunging Attack, dealing Electro DMG.

Red Light: Dodge Counter

Use Basic Attack right after a successful Dodge to attack the target, dealing Electro DMG.

Searchlight Service
Resonance Skill

Pounce

When in Yellow Light Mode, use Resonance Skill to perform Pounce, which consumes STA to pounce on the target before switching to Red Light Mode.
Lumi will perform a Pounce without STA cost when switched onto the field.

Rebound

When in Red Light Mode, use Resonance Skill to perform Rebound, which consumes STA to leap backward and attack the target before switching to Yellow Light Mode.

Yellow Light Mode

Perform ranged attacks when in Yellow Light Mode.

Red Light Mode

Perform melee attacks when in Red Light Mode.

Squeakie Express
Resonance Liberation

Throw the giant Squeakie at the target, dealing Electro DMG.

Signal Light
Forte Circuit

Energized Pounce

When Yellow Light Spark is fully recovered, replace Resonance Skill with Resonance Skill Energized Pounce that deals Electro DMG and enter Red Spotlight Mode. The DMG dealt is considered Basic Attack DMG.
When in Red Spotlight Mode, the DMG Multiplier of Red Light: Basic Attack and Red Light: Heavy Attack is increased, with an extra amount of Sparks recovered.
Red Spotlight Mode ends after performing altogether 4 Basic Attacks and/or Heavy Attacks.

Energized Rebound

When Red Light Spark is fully recovered, replace Resonance Skill with Resonance Skill Energized Rebound that deals Electro DMG and enter Yellow Spotlight Mode. The DMG dealt is considered Basic Attack DMG.
When in Yellow Spotlight Mode, Glitter is replaced by Glare, with an increased DMG Multiplier and an extra amount of Sparks recovered.
Yellow Spotlight Mode ends after shooting 6 Glares.

Laser

Casting Outro Skill consumes all Sparks obtained in the current mode.
Laser can be cast when the amount of consumed Sparks is greater than or equal to 25, dealing Electro DMG. The DMG dealt is considered Basic Attack DMG.
Every 25 Sparks consumed generates 1 extra Laser beam, up to 4 Laser beams.

Yellow Light Spark

Lumi can hold up to 100 Yellow Light Sparks.
Lumi obtains Yellow Light Spark under the following conditions:
When Yellow Light: Basic Attack hits the target;
When Glitter hits the target;
When Glare hits the target;
When Resonance Skill Energized Rebound hits the target;
When casting Intro Skill Special Delivery.

Red Light Spark

Lumi can hold up to 100 Red Light Sparks.
Lumi obtains Red Light Spark under the following conditions:
When Normal Attack Navigation Support hits the target in Red Light Mode or Red Spotlight Mode.

Passives & support skills
Pathfinding
Inherent Skill
Gain 10% Electro DMG Bonus when in Red Light Mode.

Gain 10% Electro DMG Bonus when in Red Light Mode.

Expediting
Inherent Skill
Casting Energized Pounce or Energized Rebound increases ATK by 10% for 5s.

Casting Energized Pounce or Energized Rebound increases ATK by 10% for 5s.

Special Delivery
Intro Skill
Enter Yellow Light Mode and attack the target, dealing Electro DMG.

Enter Yellow Light Mode and attack the target, dealing Electro DMG.

Skillful Cooking
Inherent Skill
Has a chance to produce special dishes when cooking.

Has a chance to produce special dishes when cooking.

Escorting
Outro Skill
The incoming Resonator has their Resonance Skill DMG Amplified by 38% for 10s or until they are switched out.

The incoming Resonator has their Resonance Skill DMG Amplified by 38% for 10s or until they are switched out.

Tune Break: Broadblade
Tune Break
When the target's Off-Tune Level is full, the Resonator may cast Tune Break on the target.

When the target's Off-Tune Level is full, the Resonator may cast Tune Break on the target.

Lumi Resonance Sequences

S1Parcel To Be Delivered
After casting Energized Rebound, additionally recovers 60 STA within 3s.
S2Lollo Logistics, Ready to Help
Energized Pounce and Energized Rebound ignore 20% of the target's DEF.
S3Priority Parcel In Transit
The DMG of Resonance Liberation Squeakie Express is increased by 30%.
S4Captain Lumi, At Your Service
Gain 30% Basic Attack DMG Bonus.
S5Parcel Collected On Time
When Spark is fully recovered, Laser DMG Multiplier is increased by 100%.
S6Give Me A Five-star Rating
Casting Resonance Liberation Squeakie Express increases all team members' ATK by 20% for 20s.

Lumi base stats

StatsLv.1Lv.90
HP6808,500
ATK27337
DEF72879
Crit. Rate
5%
Crit. DMG
150%

Crit. Rate / Crit. DMG: doesn't scale with level

Materials for Lumi

Total to Lv.90 + max skills
Breakdown by rank Shell Credit ×170,000

Profile

  • Affiliation: Huanglong
  • Voice actors: JP Suzuki Minori · EN Emily Cass · KR Jeong Hae Eun · CN Jing Chen
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