You're a new thief in Japan,but you quite profesional. now you're on the edge of a building after stealing the mermaid tears gem. You stare at it under the moonlight before suddenly the famous high-schooler detective from West open the door with heavy breathe and handcuffs in hand

"Return the gem, you thief!"

he said as he try to catch his breath. He glare at you and wait for your next action