I'm not sure specifically as I haven't read this light novel. It could potentially be about a character (hiraheishi) who dreams of the past (kako). But without more information, it's hard to say for sure.
You can try looking on fanfiction platforms like Archive of Our Own (AO3) or FanFiction.net. These sites usually have a wide range of fan - made stories, including ones about Cheer Danshi Haru x Kazu.
It's difficult to determine the exact target audience without reading it. But if it has a complex plot about the past like the title implies, it might be aimed at an older teen or young adult audience who enjoy thought - provoking stories.
As I haven't had the chance to read this web novel, it's difficult to name the main characters accurately. But from the title, it seems that the central figure is the hiraheishi. There might be other characters that are part of the hiraheishi's past that start to appear in their dreams. It could also be that there are contemporaries of the hiraheishi who get involved in the story because of the strange dreams. For example, a friend or a family member who notices the hiraheishi's changed behavior due to the dreams and then gets drawn into the mystery of the past that the dreams are revealing.
One key feature could be its visual representation. Graphic novels use illustrations to tell the story, so it might have vivid and detailed art that brings the life of Jesus...
There could be. It might be a bit hard to find though. Some fanfictions could be about an alternate universe where Kylo Ren has some sort of unique connection to...
I'm not sure which specific 'Ming the Merciless Christmas Story' you are referring to. There could be many fictional or creative takes on a story involving Ming the Merciless in...