Masayan: "Time is used by humans to describe the movement process of matter..."
"Fortunately, Conan-kun broke the pillar by kicking it in the air, otherwise Ai-chan would have been injured!"
Keiko: "..."
Yayan: "..."
Masahiko: "Centrifugal force is a virtual force or inertial force..."
"Ah! Appeared! Buchou's Tezuka Domain!"
Keiko: "..."
Yayan: "..."
Masahiko: "The force exerted by an object due to the attraction of the earth is called gravity. The force exerted by gravity..."
"Thanks to Sakura's flying cards, otherwise I would have fallen!"
Keiko and Masahiko: "Let's go back and review!"
We live in a scientific world.
[Firm face]
(Both the male and female protagonists are original, who says they have to be with the protagonist.)