at what distance should an object be placed

Yes, typically novels are put in quotes when referred to specifically in a piece of writing.

The headline usually goes at the top of a news story. It's the most attention-grabbing part that gives the main idea.

Some suggestions about the table arrangement. First of all, it was best to place the dining table in a relatively quiet place to ensure the mood during the meal. Secondly, avoid placing the dining table directly opposite the door or the bathroom to avoid the leakage of vital energy. In addition, according to the traditional seating etiquette of Chinese food, the arrangement of the seats was particular. Under normal circumstances, when the host invited guests to eat, the seats should be arranged according to the angle of " high right and low left ". The guests should be arranged on the right side, and the host should sit on the left side. When dining in the restaurant, if you are not sure about the seating arrangement, you can take the middle seat as the upper seat and the two sides as the lower seat. In addition, it is also important to maintain a certain distance between the table and the surrounding walls or furniture. It is generally recommended to maintain a distance of at least 75 centimeters so that people can move around the table. In short, based on the information provided, some general suggestions could be made about the table layout.

They are usually placed on the official manga platforms or authorized websites.

Well, it depends on the type of story. In some cases, the location can be described gradually as the plot unfolds to add mystery or build tension. But usually, it's good to have at least a basic mention at the beginning to ground the reader.

Commas are often placed in fiction to separate elements in a list, set off introductory phrases or clauses, and mark off non-essential information.

Yes, typically novels are put in quotation marks when referred to in a text.

Yes, short stories are often put in quotes when referred to specifically.

Yes. Quotes are used for a short story title to give it a distinct identity and to show that it's a particular piece of writing.

Maybe you could turn it into a book series or adapt it into a TV show.