S-Iwanagahime is a 5-Star Greatsword weapon in Kaiju No. 8 The Game (K8 The Game). This guide covers its stats, effect, and recommended characters.
Table of Contents
S-Iwanagahime Stats & Effect

| Rarity | 5★ |
|---|---|
| Weapon Type | Greatsword |
Effect
| CRIT Rate (%) +16% - After the equipped unit activates Ultimate or Follow-Up Skill, applies ATK +27% (3 turn(s)) to the equipped unit. |
Base Stats
| HP | ATK | DEF |
|---|---|---|
| 47 | 33 | 26 |
Recommended Characters for S-Iwanagahime
Best Character Is Kikoru (Evolving Talent)
| Character | Evaluation |
|---|---|
Kikoru Shinomiya | - Attacker with 2 Attributes: Slash/Blunt - Performs Extra Attack based on the number of Wrath stacks - Can apply bonus damage and increase her own bonus damage - Has DMG Taken Reduction for all allies |
The best character for S-Iwanagahime is Kikoru Shinomiya (Evolving Talent). Along with increasing her CRIT Rate, the weapon can also conditionally boost her ATK, helping improve her overall damage output.
How to Get S-Iwanagahime
How to Get
- 武器支給ボックスⅢ
Available from the Defense Force Pass
S-Iwanagahime can be obtained from the Weapon Supply Box III at Defense Force Pass Premium Level 30.
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