In Roblox’s All Star Tower Defense X, Michishibo (known elsewhere as Kokushibo) ranks among the most sought-after units due to his rarity. This walkthrough outlines key strategies for unlocking and enhancing his capabilities.
Acquiring Unbound Michishibo in ASTD X
Unlike farmable characters such as Unbound Esdeath, Michishibo’s acquisition relies entirely on gacha mechanics. Players must attempt summons through the Y banner, where he appears at a 0.01% drop rate. Successful rolls trigger a special animation showcasing his signature stance.




Evolution Requirements for Unbound Kokushibo




Evolving this character demands rare resources and significant effort. Critical materials include items obtained from defeating a specific NPC and completing high-difficulty challenges. Below is a reversed list of essential components:
Material | How to Get |
7x Ghost III (Rainbow) | – Complete Expert-level Challenges for 30% drop chance – Upgrade lower-tier Ghost materials |
7x Ghost I (Purple) | – Farm Hard-mode Challenges for Ghost Eggs – Convert eggs via Items menu |
5x EXP IV | – Earn through Infinite Mode runs – Merge lower-tier EXP items |
10x Jackzon Blood | – Defeat Michishibo NPC 10 times in Infinite area |
Players must also accumulate 7,500 Gold Coins and 500 Eliminations. Complete the evolution through the Units menu after gathering all requirements.
Common Player Queries
Found near the Infinite portal atop a small hill. Interact to initiate combat for Jackzon Blood rewards.
Exclusively obtained by repeatedly defeating the Michishibo NPC in Infinite mode.
Based on Kokushibo from Demon Slayer, a former warrior turned Upper Moon One demon.