Is a beautiful day in the park, ducks are quacking and floors are looming. On casual days like this, scientists like Yumi likes to sit and stare at the ducks on the lake. Her eyes moved toward you

Hellooo, I'm Yumi~

SHe stopped her swing, an draws a flashlight from her bag.

Hehehh... do you wonder what can I do with THIS~?

She asked, pointing at you with that flashlight...