S-12066 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-12066 Stats & Effect

| Rarity | 5★ |
|---|---|
| Weapon Type | Greatsword |
Effect
| CRIT DMG (%) +48% - The equipped unit's DMG dealt from Additional DMG +23%. - After the equipped unit activates Follow-Up Skill or Extra Attack, applies Slash DMG dealt +8% (2 turn(s)) to the equipped unit. Max 2 stack(s). |
Base Stats
| HP | ATK | DEF |
|---|---|---|
| 53 | 37 | 33 |
Recommended Characters for S-12066
The Best Character Is Kikoru (Evolving Talent)
The best character for S-12066 is Kikoru Shinomiya (Evolving Talent). Its effects increase her CRIT DMG and Additional Damage, while also conditionally boosting Slash DMG Dealt, making it effective for maximizing her damage output.
How to Get S-12066
How to Get
- Gacha
Available from Gacha
S-12066 can be obtained from the Gacha.
Kaiju 8 The Game Related Guides

5-Star Weapons
| Obtained from Gacha / Weapon Exchange | |||
|---|---|---|---|
Ax-0112 | T-25101985 | SW-2033 | GS-3305 |
Fs-1002 | GG-5012 | AR-Boreas | SH-Iuggnil |
SW-Susanoo | Fs-Magni | AR-Anollococ | GS-Oyamatsumi |
T-Dionysus | Fs-Baldr | Lc-0039 | GS‐Xmas25 |
Ax-Xmas25 | AR-Xmas25 | AR-Gnijiluh | Ax-0087 |
S-12066 | |||
| Exchanged for Proof of Valor | |||
Ax-Var | AR-Hyperion | AR-Crius | T-Oceanus |
SW-Takeminakata | GS-Takamimusubi | ||
| Obtained from Battle Pass | |||
Ax-Dellingr | AR-Cronus | T-Rhea | SW-Ameno Torifune |
GS-Amatsu Mikaboshi | GG-Iapetus | Fs-Vidar | Lc-Brunhild |
SH-Xnihps | |||
4-Star Weapons
| Obtained from Gacha | |||
|---|---|---|---|
AR-Lynx 75 | PS-Dobermann 52 | Ax-Mantis 21 | AR-Narwhal 59 |
AR-Octopus 58 | AR-Panther 33 | AR-Honeybee 84 | T-Tiger 15 |
SW-Fox 48 | SW-Crow 93 | GS-Orca 70 | GG-Squirrel 02 |
Fs-Grizzly 83 | AR-Squid 62 | Lc-Rhinoceros 01 | HG-Xmas25 |
S-Silky Shark 13 | |||
| Obtained from Beginner's Guide | |||
HG-Beetle 15 | |||
| Obtained from Events | |||
AR-Hound 64 | Fs-Gaur 28 | Ax‐Bison 91 | |