Kirisaku is the Japanese attack call for the Skeleton Raider in Shadowverse, the digital card game where skeletal followers clash in fast, dramatic battles. The name itself means to tear or rip apart, which matches the card's brutal, undead raider identity. Fans lifted the short effect for edits and soundboards because it captures a finishing blow in just over a second, without needing any dialogue or context. It remains popular with card game creators and anime editors who want a sharp, villainous impact sound.