[Detective Conan] Why Is Everyday Life as an Ordinary Person Full of Three-Way Choices?

A Detective Conan crossover (though it's not really much of a crossover)

OOC warning

Matsu Sweet is my safe harbor in life

But who says you can't make a little pit stop along the way? XD

All the members of the police academy group survive

My name is Oda Eri.

I'm an ordinary person.

The only thing that's not ordinary is

I became a magical girl on the day I got dumped.

Theme: Let the world be filled with Conan-style science