Unbound Kokushibo (Michishibo) ASTD X Guide (2026) Get & Ascend

I’ve been grinding All Star Tower Defense X since launch, and let me tell you – pulling Unbound Kokushibo (known as Michishibo in-game) feels like winning the lottery. After helping countless players in the Discord and burning through thousands of gems myself, I’m sharing everything you need to know about obtaining and ascending this absolute beast of a unit.
Whether you’re a whale ready to summon or a F2P player saving every gem, this comprehensive guide will maximize your chances of getting Kokushibo and transforming him into the monster he’s meant to be. Trust me, once you see that exclusive cutscene and witness his Transparent World ability in action, you’ll understand why everyone’s going crazy for this Upper Moon One demon.
Quick Overview: Unbound Kokushibo (Michishibo) Stats & Info
| Feature | Details |
|---|---|
| Rarity | Unbound (Ultra Rare) |
| Drop Rate | 0.01% |
| Banner | Y Banner ONLY |
| Special Ability | Transparent World |
| Effect | Bleed DOT + 20% SPA Reduction |
| Duration | 60 seconds |
| Cooldown | 120 seconds |
| Anime Origin | Kokushibo (Demon Slayer) |
How to Get Unbound Kokushibo (Michishibo) in Roblox ASTD X?
The Harsh Reality of 0.01% Rates
Unlike Unbound Esdeath (Etri) that you can grind through Trials, Michishibo is pure RNG torture. With a microscopic 0.01% drop rate, you’re looking at an average of 10,000 summons to guarantee him – though some lucky players pull him in their first multi.
Y Banner is Your Only Hope
Here’s the most critical information: Michishibo is exclusively available on the Y Banner. I’ve seen too many players waste gems on the X Banner hoping for a miracle. Don’t make this mistake!
Summoning Strategy:
- Always do 10x summons (450 gems) for better value
- Check banner rotation – Banners change every 60 minutes
- Save for rate-up events – Though rare, they double your chances
- Use all active codes – Check our ASTD X codes guide for 3000+ free gems
The Legendary Cutscene
When RNG finally blesses you, prepare for goosebumps. Michishibo’s summon triggers an exclusive cutscene where Kokushibo strikes his iconic pose while delivering his chilling quote:
“I will stop your bleeding. Humans are so fragile. However… if you bleed to death… or if his lordship doesn’t approve of you… and you die… then death was always your fate.”
This isn’t just for show – it’s your confirmation that you’ve pulled one of the rarest units in the game.
Transparent World Ability Breakdown
Before we dive into ascension, let’s understand why Michishibo dominates the meta:
Transparent World Active Skill:
- Bleed DOT (Damage Over Time): Enemies take continuous damage
- 20% SPA Reduction: Attacks 20% faster for massive DPS boost
- 60-second duration: Longer than most ultimate abilities
- 120-second cooldown: Relatively short for such power
When combined with the right traits like All Star or Genesis, Michishibo becomes an unstoppable force that trivializes even Infinite Mode waves 100+.
Complete Unbound Kokushibo (Michishibo) Ascension Guide (2026)
Why Ascension Matters?
Ascending Michishibo isn’t just about bigger numbers – it fundamentally transforms him:
- Level cap increase: From 80 to 175
- Stat multipliers: 2.5x damage at max ascension
- Enhanced abilities: Transparent World gains additional effects
- Unlock potential: Access to full skill tree paths
Required Materials for Ascension
Here’s exactly what you need to ascend Unbound Kokushibo:
| Material | Amount | How to Obtain |
|---|---|---|
| Jackzon Blood | 10x | Defeat Michishibo NPC (Infinite area) |
| EXP IV | 5x | Transform EXP I & II in Items tab |
| Ghost I (Purple) | 7x | Hard difficulty Challenges |
| Ghost III (Rainbow) | 7x | Expert Challenges (30% drop rate) |
| Gold Coins | 7,500 | Regular gameplay |
| Eliminations | 500 | Defeat enemies with units |
Finding the Michishibo NPC
The Michishibo NPC is your biggest roadblock. Here’s exactly where to find him:
- Enter the Infinite area from the main lobby
- Look behind the Infinite portal
- Spot the small hill – Michishibo sits on top
- Talk to initiate battle – Prepare for a tough fight!
NPC Battle Tips:
- Bring your strongest team (minimum level 50+ units)
- Use units with shield pierce like Slayer Mage
- Expect to fail several times – the NPC is intentionally difficult
- Each victory drops 1 Jackzon Blood (need 10 total)
Material Farming Strategies (2026)
EXP IV Farming
The most efficient method I’ve discovered:
- Use AFK farming in Story Mode Act 1
- Convert EXP I → EXP II → EXP III → EXP IV
- Conversion rates: 10:1 for each tier
- Expect 5-10 hours total farming time
Ghost Material Optimization
- Purple Ghosts: Farm Daily Challenge on Hard
- Rainbow Ghosts: Expert difficulty has 30% drop rate
- Alternative: Transform lower-tier Rainbow Ghosts
- Pro tip: Save Challenge tickets for double reward events
Step-by-Step Ascension Process
Once you’ve gathered all materials:
- Open Units Tab – Click the units icon in your menu
- Select Michishibo – Find him in your roster
- Click Ascend Button – Located at the bottom
- Verify Materials – Double-check you have everything
- Tap 7,500 Gold Button – This confirms ascension
- Watch the Animation – Enjoy your powered-up demon!
Advanced Unbound Kokushibo (Michishibo) Strategies (2026)
Optimal Trait Combinations
Based on extensive testing with top players:
S-Tier Trait Setups:
- All Star (0.2% rate): 300% damage + special moves
- Genesis: Massive stat boosts across the board
- Bloodlust: Perfect for his attack speed playstyle
Budget Options:
- Berserker: Solid damage increase
- Sharpshooter: Enhances single-target destruction
Best Team Compositions (2026)
Michishibo shines brightest with proper support:
Infinite Mode Dream Team:
- Michishibo (Main DPS)
- Dark Wing (Scaling damage)
- Mysterious X (Crowd control)
- Venus (Team buffs)
- Blackstache (Slow support)
- The Strongest One (Budget DPS)
Skill Tree Priority
After ascension, focus on these paths:
- Damage Path (Red) – Maximum DPS output
- Unlock Employment nodes – 20% money boost chance
- Critical nodes – Synergizes with Transparent World
Common Mistakes to Avoid
Summoning Errors
- Wrong banner syndrome: Y Banner only – tattoo this on your forehead
- Single summons: Always do 10x for efficiency
- Impatience: Save for guaranteed events if F2P
Ascension Pitfalls
- Incomplete materials: Farming Jackzon Blood takes time
- Wrong Ghost types: Purple and Rainbow are different!
- Conversion confusion: Keep track of EXP conversions
Battle Mistakes
- Poor positioning: Michishibo needs central placement
- Ability mistiming: Use Transparent World for boss waves
- Trait mismatch: Tank traits waste his potential
Is Michishibo Worth the Grind in ASTD X?
After helping players clear Infinite Mode wave 150+ with Michishibo carries, I can confidently say: absolutely yes. Here’s why:
Meta Dominance:
- Consistently ranks top 3 in every tier list
- Essential for high-level Infinite Mode
- Trivializes most story content
- Future-proof investment
Unique Advantages:
- No other unit has Bleed + SPA reduction combo
- Scales incredibly with proper investment
- Cool factor through the roof
- Trading value will remain high
Future Updates & Michishibo
Based on developer patterns and Discord hints:
- Potential awakening system for Unbound units
- New Demon Slayer units that synergize with Michishibo
- Exclusive skins for popular units like him
- Balance adjustments unlikely due to rarity
Pro Tips from a Michishibo Main
After 200+ hours with this unit:
- Gem Management: Average player needs 4,500 gems (100 pulls) minimum
- Patience Pays: Don’t rage summon – RNG is brutal
- Join Communities: Discord players share ascension material rotations
- Document Everything: Screenshot your first Michishibo pull!
- Skill Tree Investment: 200+ orbs makes him truly broken
Frequently Asked Questions
Can I get Michishibo from the X Banner?
No, Michishibo is exclusively available from the Y Banner only. The X Banner has a completely different unit pool, so always check which banner is currently active before summoning.
How many gems should I save for Michishibo?
While there’s no guarantee due to the 0.01% rate, I recommend saving at least 4,500-9,000 gems (100-200 pulls). Some players get lucky early, while others need 10,000+ gems. RNG can be cruel.
Where exactly is the Michishibo NPC located?
The Michishibo NPC sits on a small hill directly behind the Infinite Mode portal in the Infinite area. Look for the elevated terrain – he’s impossible to miss once you know where to look.
What happens if I can’t beat the Michishibo NPC?
Keep trying! The NPC battle is meant to be challenging. Level up your units to 50+, use shield-piercing units like Slayer Mage, and consider co-op strategies. Each victory only gives 1 Jackzon Blood, so prepare for multiple battles.
Is Michishibo still good without ascension?
Yes, but he’s only at about 40% of his potential. Unascended Michishibo is still A-tier, but ascension transforms him into the S+ tier monster everyone fears in PvP and Infinite Mode.
Can I trade for Michishibo when trading releases?
Based on current information, yes – but expect astronomical prices. His 0.01% rate and meta dominance will make him one of the most expensive units in the future trading economy.
What’s the best trait for Michishibo?
All Star (0.2% rate) is optimal, providing 300% damage boost plus special moves. Genesis and Bloodlust are excellent alternatives. Even with common traits like Berserker, he still outperforms most units.
How long does the entire ascension process take?
Farming all materials typically takes 15-25 hours of active gameplay. The bottleneck is usually the 10 Jackzon Blood from the NPC battles and gathering enough EXP materials through conversions.
Final Thoughts
Getting and ascending Unbound Kokushibo in All Star Tower Defense X is a journey that tests your patience, resource management, and dedication. But when you finally see him decimating waves with Transparent World active, every gem spent feels worth it.
Remember, this is a marathon, not a sprint. Use those free codes, farm efficiently, and don’t let the 0.01% rate discourage you. I’ve seen F2P players pull him on their first multi and whales go 1000+ summons dry – that’s the nature of gacha.
Whether you’re still summoning or already farming Jackzon Blood, I hope this guide helps you maximize your Michishibo’s potential. See you in Infinite Mode, where ascended Michishibo players rule the leaderboards!
Keep grinding, stay patient, and may the Y Banner bless your summons!
