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Topaz & Numby

Last updated 2026-09-10

"Money is a means, not an end. Work should make you happy... That's the most fundamental principle."[4]

Topaz, real name Jelena,[1] and Numby are a playable character in Honkai: Star Rail.

Topaz is a Senior Manager of the Strategic Investment Department in the Interastral Peace Corporation, one of the Ten Stonehearts, and leader of the Special Debts Picket Team. Her Cornerstone is the "Topaz of Debt Retrieval."

Topaz's partner, the Warp Trotter "Numby," is also capable of acutely perceiving where "riches" are located. It can even perform jobs involving security, debt collection, and actuarial sciences.[4]

Combat Info

Ascensions and Stats

Toggle Ascension Materials

Ascension
Phase
LevelBase
HP
Base
ATK
Base
DEF
Base
SPD
0✦1/201268456110
20/20247164109110
Ascension Cost (0 → 1)
Silvermane Badge 5
1✦20/30297198131110
30/30361240159110
Ascension Cost (1 → 2)
2✦30/40411274182110
40/40475316210110
Ascension Cost (2 → 3)
Searing Steel Blade 3
Silvermane Insignia 6
3✦40/50525350232110
50/50589392260110
Ascension Cost (3 → 4)
Searing Steel Blade 7
Silvermane Insignia 9
4✦50/60639426283110
60/60703468311110
Ascension Cost (4 → 5)
Silvermane Medal 6
5✦60/70753502333110
70/70817544361110
Ascension Cost (5 → 6)
Silvermane Medal 9
6✦70/80868578384110
80/80931620412110
Total Ascension Cost (0✦ → 6✦)
Credit 308,000 Credit

Abilities

IconTypeNameTagEnergyToughness
Reduction
Ability Deficit...Basic ATKDeficit...Single TargetGeneration: 2010
  • Description
  • Gameplay Notes
  • Scaling
  • Preview

Deals Fire DMG equal to 50%—110% of Topaz's ATK to a single enemy.

Level1234567
Attr. 150%60%70%80%90%100%110%
Ability Difficulty PayingSkillDifficulty Paying?Single TargetGeneration: 3020
  • Description
  • Gameplay Notes
  • Scaling
  • Preview
  • Unique Status Effects

Inflicts a single target enemy with a Proof of Debt status, increasing the Follow-up ATK DMG it receives by 25%—55%. Proof of Debt only takes effect on the most recent target it is applied to. If there are no enemies inflicted with Proof of Debt on the field when an ally's turn starts or when an ally takes action, Topaz will inflict a random enemy with Proof of Debt.
Numby deals Fire DMG equal to 75%—165% of Topaz's ATK to this target. Using this Skill to deal DMG is considered as launching a Follow-up ATK.

  • This ability's DMG is dealt in 7 hits. The DMG distribution across hits is 1/7 + 1/7 + 1/7 + 1/7 + 1/7 + 1/7 + 1/7.
  • During the Windfall Bonanza! state via Turn a Profit!, this ability's DMG is dealt in 8 hits. The DMG distribution across hits is 10% + 10% + 10% + 10% + 10% + 10% + 10% + 30%.
  • DMG dealt by this skill is considered both Skill DMG and Follow-Up Attack DMG.
Level123456789101112
Attr. 175%82.5%90%97.5%105%112.5%121.875%131.25%140.625%150%157.5%165%
Attr. 225%27.5%30%32.5%35%37.5%40.625%43.75%46.875%50%52.5%55%
Debuffs
IconNameDescription
Icon Proof of Debt
Proof of Debt(Unremoveable) Increases follow-up attack DMG received by 25%–55%. Numby will target this unit as its attack target.
Ability Turn a Profit!UltimateTurn a Profit!EnhanceCost: 130
Generation: 5
  • Description
  • Gameplay Notes
  • Scaling
  • Preview
  • Unique Status Effects

Numby enters the Windfall Bonanza! state and its DMG multiplier increases by 75%—165% and CRIT DMG increases by 12.5%—27.5%. Also, when enemies with Proof of Debt are hit by an ally's Basic ATK, Skill, or Ultimate, Numby's action is Advanced Forward by 50%. Numby exits the Windfall Bonanza! state after using 2 attacks.

Level123456789101112
Attr. 175%82.5%90%97.5%105%112.5%121.875%131.25%140.625%150%157.5%165%
Attr. 212.5%13.75%15%16.25%17.5%18.75%20.3125%21.875%23.4375%25%26.25%27.5%
Buffs
IconNameDescription
Icon Windfall Bonanza!
Windfall Bonanza!Numby's DMG multiplier increases by 75%–165%, CRIT DMG increases by 12.5%–27.5%. When enemies with Proof of Debt receive attacks from allies' Basic ATK, Skill, or Ultimate, Numby's action is Advanced Forward by 50%.
Ability Trotter Market!TalentTrotter Market!?Single TargetGeneration: 020
  • Description
  • Gameplay Notes
  • Scaling
  • Preview

Summons Numby at the start of battle. Numby has 80 SPD by default. When taking action, Numby launches Follow-up ATKs on a single enemy target afflicted with Proof of Debt, dealing Fire DMG equal to 75%—165% of Topaz's ATK.
When enemies afflicted with Proof of Debt receive an ally's Follow-up ATKs, Numby's action is Advanced Forward by 50%. The action Advance Forward effect cannot be triggered during Numby's own turn.
When Topaz is downed, Numby disappears.

  • This ability's DMG is dealt in 7 hits. The DMG distribution across hits is 1/7 + 1/7 + 1/7 + 1/7 + 1/7 + 1/7 + 1/7.
  • During the Windfall Bonanza! state via Turn a Profit!, this ability's DMG is dealt in 8 hits. The DMG distribution across hits is 10% + 10% + 10% + 10% + 10% + 10% + 10% + 30%.
  • Attacks that are inserted between Numby and the next unit's turns are considered to be on Numby's turn and thus cannot advance Numby's next turn.
  • Numby will still be able to act even if Topaz is under a Crowd Control debuff.
Level123456789101112
Attr. 175%82.5%90%97.5%105%112.5%121.875%131.25%140.625%150%157.5%165%
Ability Explicit SubsidyTechniqueExplicit SubsidyEnhance
  • Description
  • Gameplay Notes
  • Preview
  • Unique Status Effects

Summons Numby when Topaz enters the overworld. Numby will automatically search for Basic Treasures and Trotters within a set radius.
Using her Technique will regenerate 60 Energy for Topaz after Numby's first attack in the next battle.
If Topaz is still in the team after using her Technique and defeating overworld enemies, a small bonus amount of credits will be added to the earned credits. A maximum of 10,000 bonus credits can be received per calendar day.
After using her Technique and defeating enemies in Simulated Universe or Divergent Universe, additionally receive a small amount of Cosmic Fragments with a small chance to obtain 1 random Curio.

  • Trotters in the overworld and Simulated Universe domains will be attracted by Numby within a set radius, and will not react to the player's presence unless they switch characters or attack with Topaz. If Numby is too far away, Trotters will react as normal.
  • If a Curio is obtained via this Technique after a battle in Simulated Universe, that Curio will immediately take effect before choosing Blessings.
Others
IconNameDescription
Icon Explicit Subsidy
Explicit SubsidyAfter Numby's first attack in the next battle, Topaz regenerates 60 Energy. After defeating enemies in the overworld, additionally receive a small amount of credits. After defeating enemies in Simulated Universe or Divergent Universe, additionally receive a small amount of Cosmic Fragments with a small chance to obtain 1 random Curio.

Traces

Trace
Level
Required
Ascension
Credits
[Subtotal]
Character Ascension Materials
and Trace Materials
[Subtotal]
Trace Materials
[Subtotal]
1 → 22✦
Credit 5,000 [5,000]
Silvermane Badge 6 [6]
Arrow of the Beast Hunter 3 [3]
2 → 33✦
Credit 10,000 [15,000]
Silvermane Insignia 3 [3]
Arrow of the Demon Slayer 3 [3]
3 → 44✦
Credit 20,000 [35,000]
Silvermane Insignia 4 [7]
Arrow of the Demon Slayer 5 [8]
4 → 55✦
Credit 45,000 [80,000]
Silvermane Medal 3 [3]
Arrow of the Starchaser 3 [3]
5 → 66✦
Credit 160,000 [240,000]
Silvermane Medal 4 [7]
Arrow of the Starchaser 8 [11]
Trace
Level
Required
Ascension
Credits
[Subtotal]
Character Ascension Materials
and Trace Materials
[Subtotal]
Trace Materials
[Subtotal]
1 → 21✦
Credit 2,500 [2,500]
Silvermane Badge 3 [3]
2 → 32✦
Credit 5,000 [7,500]
Silvermane Badge 6 [9]
Arrow of the Beast Hunter 3 [3]
3 → 43✦
Credit 10,000 [17,500]
Silvermane Insignia 3 [3]
Arrow of the Demon Slayer 3 [3]
4 → 54✦
Credit 20,000 [37,500]
Silvermane Insignia 4 [7]
Arrow of the Demon Slayer 5 [8]
5 → 6
Credit 30,000 [67,500]
Silvermane Insignia 6 [13]
Arrow of the Demon Slayer 7 [15]
6 → 75✦
Credit 45,000 [112,500]
Silvermane Medal 3 [3]
Arrow of the Starchaser 3 [3]
7 → 8
Credit 80,000 [192,500]
Silvermane Medal 4 [7]
Arrow of the Starchaser 5 [8]
Regret of Infinite Ochema 1 [1]
8 → 96✦
Credit 160,000 [352,500]
Arrow of the Starchaser 8 [16]
Regret of Infinite Ochema 1 [2]
Tracks of Destiny 1 [1]
9 → 10
Credit 300,000 [652,500]
Arrow of the Starchaser 14 [30]
Regret of Infinite Ochema 1 [3]
Tracks of Destiny 1 [2]
Icon Fire DMG Boost DMG Boost: Fire
Fire DMG increases by 3.2%
Trace Overdraft Overdraft
When Topaz uses Basic ATK to deal DMG, it is considered as a Follow-up ATK.
Req. Character Ascension 2
Icon CRIT Rate CRIT Rate Boost
CRIT Rate increases by 2.7%
Req. Character Ascension 2
Icon Fire DMG Boost DMG Boost: Fire
Fire DMG increases by 3.2%
Req. Character Ascension 3
Icon HP HP Boost
Max HP increases by 4.0%
Req. Character Ascension 3
Trace Financial Turmoil Financial Turmoil
Increases Topaz & Numby's DMG dealt to enemy targets with Fire Weakness by 15%.
Req. Character Ascension 4
Icon Fire DMG Boost DMG Boost: Fire
Fire DMG increases by 4.8%
Req. Character Ascension 4
Icon CRIT Rate CRIT Rate Boost
CRIT Rate increases by 4.0%
Req. Character Ascension 5
Icon Fire DMG Boost DMG Boost: Fire
Fire DMG increases by 4.8%
Req. Character Ascension 5
Trace Stonks Market Stonks Market
After Numby uses an attack while in the Windfall Bonanza! state, Topaz additionally regenerates 10 Energy.
Req. Character Ascension 6
Icon HP HP Boost
Max HP increases by 6.0%
Req. Character Ascension 6
Icon CRIT Rate CRIT Rate Boost
CRIT Rate increases by 5.3%
Req. Character Lv. 75
Icon Fire DMG Boost DMG Boost: Fire
Fire DMG increases by 6.4%
Req. Character Lv. 80

Eidolons

IconNameLevel
Eidolon Future MarketFuture Market
1
When enemies afflicted with "Proof of Debt" receive Follow-up ATKs, they will enter the "Debtor" state. This can take effect only once within a single attack.
The "Debtor" state increases the CRIT DMG of Follow-up ATKs inflicted on the target enemies by 25%, stacking up to 2 time(s). When "Proof of Debt" is removed, the "Debtor" state is also removed.
Eidolon Bona Fide AcquisitionBona Fide Acquisition
2
After Numby takes action and launches an attack, Topaz regenerates 5 Energy.
Eidolon Seize the Big and Free the SmallSeize the Big and Free the Small
3
Skill Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.
Eidolon Agile OperationAgile Operation
4
After Numby's turn begins, Topaz's action advances by 20%.
Eidolon Inflationary DemandInflationary Demand
5
Ultimate Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.
Eidolon Incentive MechanismIncentive Mechanism
6
Numby's attack count during the "Windfall Bonanza!" state increases by 1, and its Fire RES PEN increases by 10% when it attacks.

Achievements

There are 2 Achievements related to Topaz and Numby:

Name Category Description Hidden Version Item Stellar Jade

War at Home Moment of Joy Use ally Numby to defeat a Trotter No 1.4 5

Planet of Festivities Special Team Eager for Battle Win 1 battle(s) with a team comprising Topaz & Numby, Dr. Ratio, Aventurine, and Jade Yes 2.3 5

Availability

Sold By

SourceCostStockNotes
Stellar ConvergenceGolden Companion Spirit×1Only if the character has not yet reached Eidolon Lv. 6

Event Warps

Topaz and Numby has been promoted or featured with a drop-rate boost in 3 Event Warps:

Warp Featured Duration Version
Sunset Clause 2023-10-27
Sunset Clause 2023-10-27
October 27, 2023 – November 14, 2023 1.4
Sunset Clause 2024-05-08
Sunset Clause 2024-05-08
May 8, 2024 – May 29, 2024 2.2
Sunset Clause 2024-10-02
Sunset Clause 2024-10-02
October 2, 2024 – October 22, 2024 2.5

Other Languages

Topaz & Numby

LanguageOfficial Name
EnglishTopaz & Numby
Chinese
(Simplified)
托帕&账账
Chinese
(Traditional)
托帕&帳帳
Japaneseトパーズ&カブ
Korean토파즈&복순이
SpanishTopaz y Conti
FrenchTopaz et Compti
RussianТопаз и Счетовод
ThaiTopaz & Numby
VietnameseTopaz & Numby
GermanTopaz & Kontie
IndonesianTopaz & Numby
PortugueseTopaz e Dinheirinho

Jelena

LanguageOfficial Name
EnglishJelena
Chinese
(Simplified)
叶琳娜
Chinese
(Traditional)
葉琳娜
Japaneseエレーナ
Korean예레나
SpanishYelena
FrenchYelena
RussianЕлена
ThaiJelena
VietnameseYelena
GermanJelena
IndonesianJelena
PortugueseJelena

Change History

Introduced in Version 1.0 • Released in Version 1.4

Version 4.5

  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "About Aventurine • Waveflair"
      • "Added to Team With Aventurine • Waveflair"

Version 4.0

  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "About Pearl"

Version 2.3

  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "About Jade"
      • "Added to Team With Jade"

Version 2.1

  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "Added to Team With Aventurine"

Version 1.5

  • Topaz and Numby was renamed to Topaz & Numby.
  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "Eidolon Activation"
      • "Character Ascension"
      • "Max Level Reached"
      • "Trace Activation"
      • "Added to Team With Himeko"
      • "Added to Team With Bronya"
      • "Added to Team With Asta"
      • "Treasure Opening 2"
      • "Precious Treasure Opening"
      • "Successful Puzzle-Solving 2"

Version 1.4

  • Topaz and Numby was released as a playable character.

Version 1.2

  • Topaz and Numby was introduced as an upcoming playable character.

Version 1.0

References

  1. 1.0 1.1 Data Bank, Characters, Topaz and Numby: Character Story: Part IV
  2. 2.0 2.1 2.2 2.3 Chinese Character Reveal, Weibo. Retrieved August 16, 2023.
  3. 3.0 3.1 3.2 3.3 Honkai: Star Rail (October 26, 2023). Topaz & Numby Trailer — "Expert Tutorial". YouTube. Retrieved October 26, 2023.
  4. 4.0 4.1 Character Reveal, Honkai: Star Rail Twitter. Retrieved August 16, 2023.

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