Event Overview: Dates & Voucher Potential
Event runs January 29, 2026 15:00 UTC+9 through February 11, 2026 23:59 UTC+9. You get 13 days to farm Pro Maid Certificates and clear priority shop items.
Free Daily Resources:
- 5 Event Tickets daily (65 total)
- 1 Challenge Chip daily (13 total)
- Event stamina caps at 10 (can store 1 day)
Bonus Nikkes increase currency drops by +50 per proc. Velvet (SSR Wind Code, Special Recruit until Feb 11) provides +60% event currency—the biggest efficiency boost available.

Need gems for stamina refreshes? NIKKE gems top up via BitTopup offers instant delivery and competitive pricing for the 100 gems = 120 event stamina conversion.
Voucher Sources Beyond Farming
Daily Missions: 30 Code manuals daily from event missions (390 total over 13 days) Union Raid: January 30 5:00 - February 5 4:59 UTC+9, 3 free daily entries Mission Pass: Refreshes February 1, premium track adds 2,000-3,000 vouchers One-Time Missions: 200-500 vouchers each, includes Clear Stage 1-12 for CG FATAL MAID reward
Total Voucher Expectations
F2P (no bonus Nikkes): 8,000-10,000 certificates
F2P (with Velvet +60%): 12,000-15,000 certificates
Daily refresh spenders: 20,000+ certificates
Premium Pass holders: +2,000-3,000 certificates
Calculate daily needs: (Target vouchers - Current vouchers - Mission vouchers) ÷ Days remaining ÷ Vouchers per stamina
Example: Need 10,000 total, have 2,000, expect 3,000 from missions, 8 days left, earn 15/stamina = (10,000-2,000-3,000)÷8÷15 = 42 stamina daily
Shop Priority Tier List

S-Tier: Buy First
Core Dust - Top priority for synchro 1-200. Levels 200+ need 10,000 Core Dust each. Event shops offer better rates than campaign farming.

Burst Skill Manuals - Immediate combat power for main DPS. The 30 daily Code manuals from missions supplement shop purchases.
Limited Exclusives - Items unavailable after Feb 11. Buy immediately regardless of progression stage.
A-Tier: High Priority
Battle Data - Critical for synchro 121-160. Outside this range, skip or deprioritize.
Equipment Blueprints - Only if event shop costs 30%+ less than campaign farming. Compare stamina-per-blueprint ratios.
Enhancement Materials - Steady progression but less impactful than Core Dust/manuals.
B-Tier: Situational
Character Materials - Only for units you're actively building. Don't buy for benched characters.
Moderate Consumables - Battle badges, minor enhancement items. Buy after securing A-tier.
C-Tier: Skip Unless Excess
Common Materials - Credits, low-tier equipment parts. Easily farmed daily.
Cosmetics - Zero combat value. Completionists only.
Spending Roadmap by Voucher Count
First 5,000 Vouchers
0-2,000:
- All Core Dust (if synchro <200)
- Burst manuals for primary DPS
- Limited exclusives with lowest stock
2,000-5,000:
- Support unit skill manuals
- Battle Data (synchro 121-160 only)
- High-efficiency blueprints
5,000-15,000 Vouchers
5,000-10,000:
- Secondary team skill manuals
- Equipment enhancement materials
- Character materials for active builds
10,000-15,000:
- Extra Core Dust (future-proofing)
- Situational blueprints
- Premium consumables
15,000+ Vouchers
Heavy spenders or Velvet owners reach this range. Focus on:
- Equipment materials saving 2+ weeks of farming
- Duplicate blueprints for upcoming builds
- Luxury items only after all practical purchases
Core Dust vs Skill Manuals: Account-Specific Priority
When Core Dust Wins
Synchro 1-120: Allocate 60-70% of vouchers to Core Dust. Every level boosts all synchronized characters.
Synchro 161-200+: Still valuable at 10,000 per level beyond 200. Late-game players should stockpile.
Synchro 121-160: Split between Core Dust and Battle Data based on current bottleneck.
Skill Manual Value
Commander Level 1-100: Skills at level 4-7 gain huge percentage increases per level. High impact.
Commander Level 100-200: Focus on meta units and core team (10-15 characters). Don't spread thin.
Commander Level 200+: Often have surplus manuals. Only buy for new meta units.
Real Examples
Early-Game (Synchro 80, CL 120): 70% Core Dust, 25% skill manuals, 5% equipment
Mid-Game (Synchro 150, CL 180): 40% Battle Data, 30% Core Dust, 20% manuals, 10% equipment
Late-Game (Synchro 220, CL 250): 50% Core Dust, 30% blueprints, 20% situational materials
Daily Stamina Requirements
Natural Stamina vs Refreshes
Natural regeneration: 240 stamina daily + 5 free event stamina = 245-250 total
If calculated daily need exceeds 250, you must either:
- Buy refreshes (100 gems = 120 event stamina)
- Reduce target vouchers
- Accept incomplete shop clearance
For efficient stamina management, buy Goddess of Victory NIKKE gems through BitTopup's secure platform with competitive rates.
Catch-Up Strategy
Each missed day costs 500-800 vouchers. If you missed 3 days (1,500-2,400 voucher deficit), recover via:
- Daily refreshes (100 gems = ~1,800 vouchers with Velvet)
- Skip B/C-tier items
- Maximize all remaining time-gated missions
Optimal Daily Route
Log in twice daily:
- Morning: Spend accumulated stamina, collect free tickets
- Evening: Spend regenerated stamina, complete dailies
Prioritize higher-difficulty stages for better voucher-per-stamina ratios (only if you clear efficiently).
Complete time-gated dailies before reset—missing one day creates permanent voucher loss.
Voucher Farming Maximization
Efficiency Metrics
No bonus Nikkes: 8-10 vouchers per stamina Velvet +60%: 15-18 vouchers per stamina (80% increase) Multiple bonus Nikkes: Velvet (+60%) + Cocoa (+40%) + Ade (+40%) = +140% total
Each bonus Nikke proc adds +50 event currency. Team composition critically impacts efficiency.
Hidden Sources
Coordinated Operation Zix: January 30 12:00 - February 1 23:59 UTC+9. Co-op materials supplement shop purchases.
First-Time Clear Bonuses: Check stage rewards for one-time voucher bonuses beyond standard drops.
Achievement Missions: Trigger at specific thresholds (character usage, S-ranks). Review mission list regularly.
F2P vs Complete Clearance
Can F2P Clear Everything?
No. F2P earning 8,000-12,000 vouchers can't buy shops costing 15,000+. But you CAN secure all S-tier and A-tier items with discipline.
Velvet owners shift from selective F2P to near-complete F2P—the +60% bonus adds 3,000-4,000 total vouchers.
F2P Priority Path
Days 1-4: S-tier only. Don't buy anything else yet—you don't know final voucher total.
Days 5-9: Add A-tier items. Project final total: (Current vouchers ÷ Days elapsed) × 13 + Remaining missions
Days 10-13: Finish A-tier, selectively buy B-tier for specific needs. Avoid C-tier unless confirmed excess.
Spender Advantages
Premium Pass: +2,000-3,000 vouchers + Sensual Rabbit costume for Velvet (20-30% increase over F2P)
Daily Refresh: 100 gems = 120 stamina = ~1,800 vouchers. One daily refresh throughout event = 23,400 vouchers (enough to clear most shops)
Event refreshes offer better value-per-stamina than regular farming periods.
Common Mistakes
Buying Low-Value Items Early
Don't purchase B/C-tier items in first few days because I have extra vouchers. You don't have extra until the event ends and all S/A-tier items are secured.
Ignoring Account Needs
Generic guides provide frameworks, not absolute rules. Synchro 140 players should prioritize Battle Data over Core Dust despite most guides—customize based on YOUR bottleneck.
Miscalculating Earnings
Don't forget time-gated mission vouchers in projections. Track daily voucher count (30 seconds) to verify you're on pace.
Forgetting Post-Event Availability
Verify if items are truly limited-time. Event-exclusive equipment deserves higher priority than raw stats suggest—you can't get it after Feb 11.
Stamina Refresh Decision Framework
Cost-Benefit Analysis
100 gems = 120 stamina = ~1,800-2,000 vouchers (with Velvet)
Positive value: Buying Core Dust/manuals worth 2+ days normal farming Negative value: Buying C-tier items worth <50 gems in normal farming
Calculate gem-equivalent value: Core Dust/manuals offer 150-200% value (worthwhile). Common materials offer 50-80% value (wasteful).
When Refreshes Make Sense
✅ Short on S/A-tier items with 2-3 days left ✅ Have Velvet or multiple bonus Nikkes ✅ Items cost more gems via other methods ✅ Regular spender valuing time efficiency
❌ Farming C-tier items for completion ❌ No bonus Nikkes (low efficiency) ❌ F2P/low-spender with limited gems ❌ Could achieve same by reducing targets
Alternative: Selective Shopping
Most players gain more from selective high-priority purchases than complete clearance via refreshes. Spending 500 gems to buy the last 2,000 vouchers of common materials provides minimal improvement.
Accept 70-80% shop clearance (all S/A-tier) and save gems for future banners. Maximizes long-term value over short-term completion.
Expert Tips
Past Event Patterns
Core Dust and skill manuals consistently provide best value-per-voucher (20-40% better than normal farming). Common materials show only 0-10% improvement.
Daily login consistency beats occasional high-stamina days. Missing 3 days of dailies costs more than missing 3 days of stamina spending.
Planning for Future Events
FATAL MAID structure (13 days, 5 daily tickets, bonus Nikke system) likely templates future events. Prepare by:
- Maintaining gem reserves for refreshes
- Building bonus Nikke rosters when themes announced
- Tracking personal earning rates for better projections
Shorter events (7-10 days) need aggressive daily farming. Longer events (14+ days) allow relaxed pacing.
Quick Reference Checklist
By Voucher Amount
0-3,000: Core Dust (synchro <200), Burst manuals (main DPS), limited exclusives
3,000-6,000: Battle Data (synchro 121-160), support manuals, high-efficiency blueprints
6,000-10,000: Extra Core Dust, character materials (active builds), enhancement materials
10,000+: Situational blueprints, premium consumables, completion purchases
Daily Tracking Template
Track: Date | Starting vouchers | Earned today | Total | Days remaining | Projected final
Update daily to maintain pace awareness and identify if you need to increase farming or reduce targets.
Final Days Emergency Guide
February 9-10 and short on vouchers?
Option 1: Buy refreshes (100 gems = ~1,800 vouchers with Velvet) Option 2: Cut B/C-tier items from targets Option 3: S-tier only, accept incomplete clearance
Never panic-buy C-tier items in final days. Complete purchases by February 10 to avoid last-minute issues.
February 11, 2026 23:59 UTC+9 deadline is absolute—unspent vouchers disappear permanently.
FAQ
What should I buy first in FATAL MAID shop? Core Dust (synchro <200), then Burst skill manuals for main DPS. Highest immediate impact and can't be efficiently farmed elsewhere.
How many vouchers can I get total? F2P: 8,000-12,000. F2P with Velvet: 12,000-15,000. Daily refresh spenders: 20,000+.
What's the minimum daily stamina needed? F2P targeting S/A-tier items (~8,000 vouchers): 40-50 stamina daily with good bonus Nikkes. Without bonus Nikkes: 60-80 stamina daily.
Can F2P clear the entire shop? No, if total inventory exceeds 15,000 vouchers. But F2P can comfortably secure all S/A-tier items (80-90% of actual value) with discipline.
Should I use stamina refreshes? Only for S/A-tier items with bonus Nikkes. One refresh (100 gems) should yield items worth 150+ gems in normal farming to justify cost.
What happens to unused vouchers after Feb 11? All unspent Pro Maid Certificates disappear permanently at February 11, 2026 23:59 UTC+9. No conversion or carryover. Complete purchases before deadline.



















