|This article is about a/an monsters in Kamen Rider Build.|
As seen in a flashback, it was loose in the city when Sento was sent after in by Soichi Isurugi as his first opponent. Though it beat him up while unarmored, after transforming into Kamen Rider Build, Sento easily defeated it.
- Height: 203.5 cm.
- Weight: 134.7 kg.
This Fang Smash only achieved the Incomplete form of the Square Smash without the full-block head. It wasn't seen using any of its abilities, though the full fight wasn't shown.
Appearances: Episode 13
This Smash Bottle contains the essence of the Fang Smash.
Behind the Scenes
To be added
- Its name is a reference to how the incomplete section of Square Smash's head brings resemblance to a lower jaw. Because of this, it is also suspected as the basis of Lion Fullbottle.