Materialism and Dialectics

The important keywords of Marx and Engels are materialism and dialectic.
Engels wrote:
”Things around us actually exist, and all of them are interconnected.
Things are substances, living things are cells, and their origin is the universe.
It is important to be aware of the connections between all of these”.

In Death Lullaby, it's not just about bullying, it's about politics.
At the beginning of MIDORI, poor common people are shown.
Horaizun Blue involves the issue of child abuse and war.
And in Zashikiro, the destruction of nature by humans. Furthermore, Earth and space will appear.
For Harada, these were extremely natural and natural assertions.

”Ludwig Feuerbach und der Ausgang der klassischen deutschen Philosophie (feuerbach theory)” by Engels (1998, Shinnihon Shuppansha)