Japan (Imperial Family): "...were allegedly plagiarized" - Why so disliked?

Some of the essays written by Prince Hisahito,

the eldest son of the Akishino family,

which he submitted to a literary prize and won,

were allegedly plagiarized.

The essay in question was selected as an honorable

mention in the 12th Children's Nonfiction Literature

Prize sponsored by Kitakyushu City in Fukuoka Prefecture

in 2021.

For further information you may visit the following.

https://youtu.be/bjLjJ45xZWU