"I advise you never to underestimate your opponent." Shinichi held back his anger. He knew the jerk was just trying to provoke him, but his proud self-respect wouldn't let him give up even an inch.
Then he heard a humorless chuckle beside his ear.
The next second, Shinichi was alone on the rooftop, braving the cold wind. The phantom thief, who came and went as he pleased, had left behind only a rose blooming defiantly in the winter wind, along with a card:
"If you think you can lock me up with your own hands, then you're overestimating yourself."
Theme: