Novel movie Doraemon Nobita and Green Giant

Publisher: Shogakukan
Author: Fujiko F. Fujio, Manabu Wakui, Hiroshi Ohgi
Size: 112mm x 174mm
Number of books: 1
Language: Japanese
Category: Children's book
Latest publication date: 2023-11-22

Synopsis:
A great adventure to the world of green plants!

Nobita picked up a small seedling from the back mountain full of garbage.
When she was in trouble because she was trying to plant it in the garden, Doraemon said that she could use a "plant automation solution" to move her seedlings on their own.
When the liquid was put on the seedlings overnight, the seedling was a small child full of energy !!
Nobita named him a keys in the seedling that has become able to move and loves him like a younger brother.
At one point, when I went to the back mountain where I met the Giant and the key boy, I was caught in a sudden gust, and when I noticed, I arrived at a mysterious star far from the earth.

It is the "green star" where the plants live, and the governments are planning a "Earth invasion plan" to eradicate humans and animals who do not take care of the plants ... !!