I'm sorry I don't know the exact main characters as I haven't read it. But from the title, Chitose is likely to be one of the main characters.
Given the title, Chitose is surely a main character. But there could be other important characters too. For example, there might be someone who tries to help Chitose get out of the ramune bottle if she is trapped. Or there could be a character who has some sort of power over the ramune bottle and thus has an impact on Chitose's story. Without actually reading the light novel, we can only guess about the other main characters.
As the title is 'chitose is in the ramune bottle light novel', we can assume that Chitose is a main character. There may be other characters who are related to Chitose's situation in the ramune bottle. Maybe there are friends or foes that she encounters during her time in this unique situation. However, without reading the novel, it's difficult to name other possible main characters.
I'm not sure specifically as I haven't read it in detail. But generally, it might be about a character named Chitose and some events or stories that are related to being 'in the ramune bottle' in a metaphorical or perhaps a very unique setting within the story.
Since we don't have much information, it's difficult to say for sure who the main characters are. But it's possible that Ramune is one of the main characters. There might also be friends or foes that play significant roles in the story.
Ramune Light Novel may cover a wide range of topics. It could be centered on a particular genre such as fantasy, where Ramune might be a mage or a warrior. The story could include elements like magic spells, battles against evil forces, and the exploration of unknown territories. Or perhaps it's a slice - of - life type of light novel, focusing on Ramune's daily experiences, relationships with family and neighbors, and how they grow as a person in a normal yet engaging setting.
I'm not entirely sure as I haven't read the exact novel. But usually in such a story, there would be the person who sends the message in the bottle. And then there might be the one who finds it, and they would be important main characters.
Since I don't know the specific 'bottle houses novel', I can't say for sure. But it could be the builder of the bottle house as a main character.
I don't know as I haven't read the novel. It could be some young and adventurous characters, given the 'bottle rocket' part which might imply a sense of youth and energy.
The main characters include the initial finder of the bottle. This person stumbles upon the strange bottle with the imp inside. Then, of course, the imp which is a very important character as it controls the power of the bottle and sets the rules for its use. Additionally, all those who get involved in the buying and selling of the bottle are main characters. They each face the difficult situation of trying to sell the bottle while using its magic to their advantage.
I don't know the 'the bottle short story' well enough to say for sure, but it could be a lonely fisherman who discovers the bottle and a mysterious figure whose message is in the bottle.
I don't know for sure as I haven't read it. But typically in a mystery graphic novel, there could be a detective - someone smart and observant. Maybe there's also a sidekick who helps the detective in his or her investigations. There could also be a villain or someone who is trying to keep the mystery of the blue bottle hidden.
Typically, the main character is the person who finds the bottle, like a young adventurer or an ordinary person going about their day. And of course, the genie is also a main character. The genie is the one with the magical power to grant wishes and often has a personality of its own, sometimes being mischievous or wise.