Merci Nica...
Source (Nintendolife): https://www.nintendolife.com/news/2020/11/nicalis_is_trying_to_erase_free_versions_of_cave_story_from_the_internet?fbclid=IwAR1de0lao2di_jLET8RLx13AK3ie2d_0yp8jOKEJd9opLF-S_iKOyf9Bncs