Well, without more context, it's difficult to say exactly. Maybe it's a science - fiction graphic novel where the concept of '10 billion' relates to the number of sentient beings in the universe. Or it could be a story about a large - scale corporate takeover involving 10 billion in assets. It might also be a very long - running epic graphic novel with a huge cast of characters numbering in the billions.
Well, 'kill six billion demons graphic novel' is centered around a world where there are six billion demons, as the title implies. The protagonist is on a journey that likely involves slaying these demons. There are probably different realms, power struggles, and moral dilemmas. Maybe there are also various factions that the main character has to deal with, some helping and some hindering the demon - killing mission.
Since I don't know the specific '10 billion graphic novel', I can't say for sure who the main characters are. They could be a group of heroes trying to save a world with 10 billion inhabitants.
I'm not sure specifically which '4 billion yen light novel' you're referring to. There could be many light novels out there, and without more context, it's hard to say. It might be a light novel that has some connection to a budget of 4 billion yen, perhaps in terms of production value, sales revenue, or some other financial aspect related to it.
The 'the boy in 7 billion story' might be a story that focuses on a boy's journey. It could involve his growth, his relationships, or his personal discovery. Since there are 7 billion people in the world, this boy's story is special in some way, perhaps showing how he overcomes difficulties that are common to many or how he makes a difference in his small part of the world.
I'm not entirely sure specifically what 'blu billion fanfic' is about as it's not a widely known common term. It could potentially be a very specific or even a made - up name for a particular fan - created story within a certain fandom.
I'm not entirely sure who all the main characters are specifically, but there's likely a hero figure who takes on the demon - killing task.
I'm not sure specifically as there could be many interpretations. It might be a collection of a vast number of ghost - related tales, perhaps each one unique in its own way of depicting ghosts, their hauntings, or the people who encounter them.
A 'billion dollar harem fanfic' might be a work of fan - created fiction where there is a harem situation. It could potentially involve a wealthy or powerful main character (maybe related to the 'billion dollar' part) who has a group of characters of the opposite sex (or various genders depending on the nature of the fanfic) attracted to them. However, this is just speculation.
Maybe it's a tale of two people who build a business empire together while falling in love and their story is valued at $47 billion due to its unique circumstances and influence.
Well, the 'Nine Billion Names of God Story' mainly revolves around a rather strange task. A monastery has this idea that all the nine billion names of God are in a book. They get these two guys from the West to use a computer to write out all those names. It's a fascinating mix of religious belief and modern technology. The story sort of plays with the idea of what might happen when religious prophecy meets technological means. And in the end, there are some unexpected things related to the end of the world or the fulfillment of the religious concept.