For more than two centuries, humanity dreamed of conquering distance, cities, and the limits of the human body itself.

Instead, it conquered size.

What began as a failed scientific theory buried inside forgotten laboratories became the technology that reshaped civilization, divided society into scales, created giants worshipped like gods beneath stadium lights, and transformed entertainment into the most powerful industry on Earth.
The following story contains three articles.

These three articles uncover the hidden history behind Oshi no Ko: Ignition:
from the birth of shrinktons and the first irreversible human shrinking experiments…
to the rise of Tokyo’s Scale Era… 
to the legendary night sixteen-year-old Ai Hoshino grew beyond a stadium and unknowingly changed humanity forever.

This is not just the history of technology.

It is the story of how the world learned to worship size.