The Genius Doctor and the Middle School Girl

Mad Scientist

Vs Sakura Spider

Denko Deirogi

The Value of Life

Change

Two Octopuses

Defense

The Marvels Special Issue

Treatment

The Magic Hat

Big Moron

"Hero"

New Friends

Encounter

Taka-chan 

Takoyaki

Across Company

Obstructor

Boundaries 

Allies

Wings for Dreams 

Vulture

Father's Fight

Monsters vs Monsters 

A Third

99.992%

Ideal Society 

Vs. Dead Ock

The manga's story begins when iconic villain Doctor Octopus falls into a coma. When he awakens, he finds himself inhabiting the body of Japanese middle schooler Otoha Okutamiya.