My Roommate is a Time Traveler... Who Forgot Everything!

Yuuto Tanaka’s life takes an unexpected turn when Nina, a clueless time traveler with no memory of who she is or how she got there, shows up at his door. Now, Yuuto must try to teach her everything about modern life—from how to use a smartphone to what a microwave does—while dealing with the hilarious disasters she causes along the way. The only thing more confusing than time travel? Nina’s attempts to survive in the present!