The 'Re Zero' light novels typically follow the story of Subaru Natsuki, a young man who is transported to a fantasy world. However, without more specific information about this 'Greed if' part, it's hard to say precisely. It might involve Subaru facing new challenges related to the concept of 'greed' within the complex world of Re Zero, such as dealing with characters who have excessive desires for power, wealth, or knowledge.
I'm not certain about all the main characters in 'Re Zero Greed if Light Novel'. However, in the broader Re Zero universe, Subaru is central. He's the character through which we experience the story. Emilia is also very important as she has a claim to the throne in the fantasy world and is a love interest for Subaru. In this 'Greed if' version, there could be new characters related to the theme of greed. Maybe there's a powerful mage who is extremely greedy for magical knowledge or a noble who is greedy for land and power. But without more information, it's hard to say for sure.
Re:Zero is indeed a light novel. The story is rich and detailed, which has made it very successful. It has also been adapted into anime and other forms of media.
Yes, Re:Zero is based on a light novel. The light novel serves as the source material for the anime adaptation, providing the story, characters, and overall plot that the anime brings to life.
Re:Zero started as a light novel. However, the popularity led to a manga version being created too. Both have their own charm and follow the same basic storylines, but with some differences in presentation and details.
The Re:Zero light novel is a Japanese fantasy story that follows Subaru Natsuki as he's transported to a strange world and faces various challenges and mysteries.