Lava Release: Ash Stone Seal Technique

Lava Release: Ash Stone Seal Techniqueedit
熔遁・灰石封の術­ (Yōton: Kaisekifū no Jutsu)
Debut
Novel	Boruto: Naruto the Movie
Movie	Boruto: Naruto the Movie
Appears in	Novel, Movie
Data
Classification	Kekkei Genkai, Ninjutsu, Fūinjutsu
Nature	Lava Release
Class	Supplementary
Range	Short to Mid range (0-10m)
Hand seals	Rat
Users
Kurotsuchi

From their mouth, the user spews out thick ash that wraps around their target, greatly disabling their movement. Seemingly by focusing on their target, the user can enhance the binding properties of the technique.