|Ice Release: Ice-Breaking Sledgehammer|
|Viz print media||Ice Style: Ice-Breaking Sledgehammer|
|Alternative names||Ice Style: Ice Smashing Hammer|
|Novel||Kakashi Hiden: Lightning in the Icy Sky|
|Classification||Kekkei Genkai, Ninjutsu|
The user surrounds their fists with ice, increasing their striking power or, alternatively, allowing them to use their fists to block stronger attacks than they would be able to otherwise.