Launches an energy ball of User's type at target enemy Lumi. Each time all allied Lumi (field + bench) uses a skill of that type, this skill's Power increases by 10.
Aptitude range
Configuration aptitude ranges · Sorting uses the maximum value.
Star Up
| Star level | Star-up materials | Star-up effects |
|---|---|---|
| 0★ | Star-up materialsNo materials required | Star-up effects DMG Dealt +0% DMG Taken -0% |
| 1★ | Star-up materials | Star-up effects DMG Dealt +10% DMG Taken -10% |
| 2★ | Star-up materials | Star-up effects DMG Dealt +20% DMG Taken -20% |
| 3★ | Star-up materials | Star-up effects DMG Dealt +30% DMG Taken -30% |
| 4★ | Star-up materials | Star-up effects DMG Dealt +40% DMG Taken -40% |
| 5★ | Star-up materials | Star-up effects DMG Dealt +50% DMG Taken -50% |
Breakthrough & Ascension
Materials are for one step; prerequisite Growth costs are separate. Attribute bonuses do not change the aptitude ranges above.
Level breakthrough
Initial level cap: 10. Maximum: 150. Reach the listed level to unlock the next cap. Your Trainer level may impose a lower limit.
Bonuses are the total at the resulting breakthrough stage; do not add the rows together.
| Stage & level cap | Materials per step | Total breakthrough bonus |
|---|---|---|
| Breakthrough 1Lv. 10 → 20 | Materials per step | Total breakthrough bonus Attack, Defense, HP & Work +10% Trait Unlocked |
| Breakthrough 2Lv. 20 → 30 | Materials per step | Total breakthrough bonus Attack +21% · Defense +21% · HP +21% · Work +20% General Skill Unlocked |
| Breakthrough 3Lv. 30 → 40 | Materials per step | Total breakthrough bonus Attack +33.1% · Defense +33.1% · HP +33.1% · Work +30% New Skill Available |
| Breakthrough 4Lv. 40 → 50 | Materials per step | Total breakthrough bonus Attack +46.41% · Defense +46.41% · HP +46.41% · Work +40% New Skill Available |
Show 10 more level breakthroughs
| Stage & level cap | Materials per step | Total breakthrough bonus |
|---|---|---|
| Breakthrough 5Lv. 50 → 60 | Materials per step | Total breakthrough bonus Attack +61.05% · Defense +61.05% · HP +61.05% · Work +50% |
| Breakthrough 6Lv. 60 → 70 | Materials per step | Total breakthrough bonus Attack +77.15% · Defense +77.15% · HP +77.15% · Work +60% |
| Breakthrough 7Lv. 70 → 80 | Materials per step | Total breakthrough bonus Attack +94.86% · Defense +94.86% · HP +94.86% · Work +70% |
| Breakthrough 8Lv. 80 → 90 | Materials per step | Total breakthrough bonus Attack +114.34% · Defense +114.34% · HP +114.34% · Work +80% |
| Breakthrough 9Lv. 90 → 100 | Materials per step | Total breakthrough bonus Attack +135.77% · Defense +135.77% · HP +135.77% · Work +90% |
| Breakthrough 10Lv. 100 → 110 | Materials per step | Total breakthrough bonus Attack +159.34% · Defense +159.34% · HP +159.34% · Work +100% |
| Breakthrough 11Lv. 110 → 120 | Materials per step | Total breakthrough bonus Attack +185.27% · Defense +185.27% · HP +185.27% · Work +110% |
| Breakthrough 12Lv. 120 → 130 | Materials per step | Total breakthrough bonus Attack +213.79% · Defense +213.79% · HP +213.79% · Work +120% |
| Breakthrough 13Lv. 130 → 140 | Materials per step | Total breakthrough bonus Attack +245.16% · Defense +245.16% · HP +245.16% · Work +130% |
| Breakthrough 14Lv. 140 → 150 | Materials per step | Total breakthrough bonus Attack +279.67% · Defense +279.67% · HP +279.67% · Work +140% |
Ascension
Available to Lv. 50 Gold and Rainbow Lumi after completing 10 Growth steps in the current stage. Gold: up to 5 Ascensions · Rainbow: up to 10 Ascensions.
Gained bonuses apply once per Ascension. Ascension-only totals exclude Growth and other bonuses. Stellum requirements use the Lumi’s listed elements; changed elements can change the materials.
Ascension 6 locks the Lumi: it cannot be traded, released or Stellarized, and its level and Ascension cannot be reset.
| Stage & conditions | Materials per stage | Attribute bonuses |
|---|---|---|
| Ascension 1Lv. 50 · 10 Growth completedGold / Rainbow | Materials per stage
| Attribute bonuses Gained: Attack, Defense, HP & Work +5% Ascension-only total: Attack, Defense, HP & Work +5% |
| Ascension 2Lv. 50 · 10 Growth completedGold / Rainbow | Materials per stage
| Attribute bonuses Gained: Attack, Defense, HP & Work +5% Ascension-only total: Attack, Defense, HP & Work +10% |
| Ascension 3Lv. 50 · 10 Growth completedGold / Rainbow | Materials per stage
| Attribute bonuses Gained: Attack, Defense, HP & Work +5% Ascension-only total: Attack, Defense, HP & Work +15% |
| Ascension 4Lv. 50 · 10 Growth completedGold / Rainbow | Materials per stage
| Attribute bonuses Gained: Attack, Defense, HP & Work +5% Ascension-only total: Attack, Defense, HP & Work +20% |
Show 6 more Ascensions
| Stage & conditions | Materials per stage | Attribute bonuses |
|---|---|---|
| Ascension 5Lv. 50 · 10 Growth completedGold / Rainbow | Materials per stage
| Attribute bonuses Gained: Attack, Defense, HP & Work +5% Ascension-only total: Attack, Defense, HP & Work +25% |
| Ascension 6Lv. 50 · 10 Growth completedRainbowLocks the Lumi | Materials per stage | Attribute bonuses Gained: Attack, Defense, HP & Work +5% Ascension-only total: Attack, Defense, HP & Work +30% Gained: Type Aggression +5% · Type Resilience +5% Ascension-only total: Type Aggression +5% · Type Resilience +5% |
| Ascension 7Lv. 50 · 10 Growth completedRainbowLocks the Lumi | Materials per stage | Attribute bonuses Gained: Attack, Defense, HP & Work +5% Ascension-only total: Attack, Defense, HP & Work +35% Gained: Type Aggression +10% · Type Resilience +10% Ascension-only total: Type Aggression +15% · Type Resilience +15% |
| Ascension 8Lv. 50 · 10 Growth completedRainbowLocks the Lumi | Materials per stage | Attribute bonuses Gained: Attack, Defense, HP & Work +5% Ascension-only total: Attack, Defense, HP & Work +40% Gained: Type Aggression +15% · Type Resilience +15% Ascension-only total: Type Aggression +30% · Type Resilience +30% |
| Ascension 9Lv. 50 · 10 Growth completedRainbowLocks the Lumi | Materials per stage | Attribute bonuses Gained: Attack, Defense, HP & Work +5% Ascension-only total: Attack, Defense, HP & Work +45% Gained: Type Aggression +20% · Type Resilience +20% Ascension-only total: Type Aggression +50% · Type Resilience +50% |
| Ascension 10Lv. 50 · 10 Growth completedRainbowLocks the Lumi | Materials per stage | Attribute bonuses Gained: Attack, Defense, HP & Work +5% Ascension-only total: Attack, Defense, HP & Work +50% Gained: Type Aggression +25% · Type Resilience +25% Ascension-only total: Type Aggression +75% · Type Resilience +75% |
Trait
While User is on the team and not defeated, all your Lumi restores 4.5% Max HP when gaining or applying Burn. For each additional Fire Lumi on the team, they restore an extra 1.5% Max HP
At home

Kindling
Lv. 1Can be assigned to your Home's Stove or Smelting structures for kindling
Elemental matchups
Defending as Fire
Incoming skill elements below use all of this Lumi’s defending elements. Dual-element factors multiply; unlisted elements are neutral (1×).
Weak to
Resists
Attacking with its elements
Choose the row matching the skill’s element. Each row is against a single defending element; skills of other elements use their own chart row.
Strong against
Resisted by
Fierikat skills
Signature and learnable skills, with energy costs and power.
Increases Power for User's next skill (excluding Charge Up) by 40. Expires upon leaving.
Places a Burn trap at target enemy Lumi's position. The target enemy's Lumi gain 1 stack(s) of Burn upon entry.
Attacks target enemy Lumi, applying 2 stack(s) of Burn to it and 1 stack(s) of Burn to User.
Removes all Burn stacks from User and target enemy Lumi, each stack healing User for 5% of Max HP. Then, removes Leeched from User.
Changes weather to Harsh Sunlight, attacks all enemy Lumi (field), and applies 1 stack(s) of Burn to all enemy Lumi (field).
Channels fire to attack target enemy Lumi. Each stack of Burn on User reduces SP cost by 1.
Fierikat evolution
Explore the companions in this evolution family.

Sharkitten
Stage 1
Rainkat
Stage 2
Psykat
Stage 2
Sharkat
Stage 2
Leafkat
Stage 2
Fierikat
You are here
Jolkat
Stage 2
Aerikat
Stage 2
Petrokat
Stage 2Routes for this evolution family
Random evolution
Required level 15From Sharkitten
Evolves into one of the possible outcomes below. Outcome probabilities are not specified.
Choice evolution
Required level 15From Sharkitten
Choose one of the targets below using the listed materials.
Choice evolution
Required level 15From Sharkitten
Choose one of the targets below using the listed materials.























