Help! My Fake Cousin is a Ninja Princess

Ryo Takahashi, a broke high schooler with a silver tongue, thought he had pulled off the perfect scam—conning a Yakuza boss out of a small fortune. Unfortunately, his gambling addiction and a rigged crane game drained his winnings in less than a week. Instead of getting “dealt with,” the boss gave him a new job: hide a runaway ninja princess in his house… or else.