: After receiving a mysterious postcard, Naoto becomes convinced he is being targeted by an accomplice of a bomber from a previous case.
I can provide details on the if you're interested in the source material. Rail Wars! - Episode 6
: Aoi Sakurai spot Naoto and Haruka together; misinterpreting their panicked behavior, she draws her (airsoft) weapon. A series of accidents, including a collision with a person in a penguin mascot suit, causes her to fire, which the duo mistakes for a real sniper attack. : After receiving a mysterious postcard, Naoto becomes