One main feature is the presence of Vocaloid characters. For instance, in 'Hatsune Miku: Project Diva', Miku is the central character. Another feature is the music. Since Vocaloid is associated with music, many of these visual novels have music elements integrated into the story. For example, certain scenes might be accompanied by a Vocaloid song.
Imagine being alone in the vastness of space and seeing an unidentified object approaching rapidly. There are so many unknowns out there. It could be a piece of debris, but what if it's something else? The feeling of helplessness would be overwhelming.
A Vocaloid light novel is a type of novel that often features Vocaloid characters. It combines elements of the Vocaloid phenomenon, which includes virtual singers like Hatsune Miku, with the narrative style of light novels. These novels can cover a wide range of genres such as fantasy, science fiction, and slice - of - life. They usually target fans of Vocaloid and those who enjoy light reading in the Japanese - inspired light novel format.
One of the best Vocaloid stories could be about how Vocaloid music has inspired so many young artists. For example, many independent musicians started creating their own unique music using Vocaloid software. It has given a platform to those who might not have had access to traditional music - making resources.
I'm not entirely sure specifically what a '666 vocaloid fanfic' is about without more context. It could potentially be a fan - created story related to Vocaloid characters that has some sort of unique or perhaps '666' - themed element, which might be related to something edgy, or just a random number used for identification in the title.
First, you need to have a clear idea of the characters and their personalities. Then, come up with an interesting plot that fits the Vocaloid world. Make sure the story is engaging and has a unique twist.
One of the best astronaut novels is 'The Martian' by Andy Weir. It's about an astronaut stranded on Mars and his struggle for survival. It's full of scientific details and the protagonist's unwavering will to live makes it a great read.