" “Crevice.” That is the space between this world and the next one. The entrance and exit for monsters…That’s why you should never look into them."
— Narrator
"Wretched Gedōshū! Listen well! Standing before you is the descendant of the samurai who obliterated your kind 300 years ago. The 18th head of the Shiba Clan. Shinken Red! Lord Shiba Takeru! Now…will you flee back into the crevice in terror? Or would you prefer to be rust on my lord’s katana?"
— Jii
"The Samurai Sentai authorized by Providence! Shinkenger! Going forth!"
— Shinken Red and the Shinkengers
