I'm not sure specifically as it could be various things. It might be a fanfiction related to the time when koi (carp) swim and cherry blossoms bloom, with some 'doki' (a Japanese onomatopoeia often associated with a heart - thumping feeling).
I'm not aware of any specific works similar to it off - hand. However, you could look for other Japanese - themed fanfictions that involve nature and emotions.
Sorry, I'm not aware of any such comic book and fictional character creator from Saku. You could try checking specialized comic book forums or databases for that information.
Well, it might have unique art styles. Visual novels often stand out for their distinct art, and 'higanbana no saku yoru ni' could be no exception. The characters might be designed in a very appealing way, and the backgrounds could be really detailed to create an immersive atmosphere.
I'm not sure of specific fanfics with this theme. However, you can start by looking on popular fanfic platforms like Fanfiction.net or Archive of Our Own. Use the search function and type in the relevant keywords to find stories that might match what you're looking for.
I'm not sure. It might have elements of reality, or it could be purely fictional. Without more context or specific knowledge about it, it's impossible to give a definite answer.
In visual novels, characters are often well - developed through their dialogues and interactions. In this particular one, the characters' relationships with each other could be complex. There might be love - hate relationships, or characters who are related in unexpected ways. The visual representation of these characters would also play a big role in how we perceive them, with their expressions and body language adding depth to their personalities.
I recommend the following novels about girls who are koi: Princess Yao Xiangqing, Zhang Xiaomeng's Wife, She Became a Koi under the Dominator's Halo, Dressed as a 60-year-old Koi Blessing Bag, Dressed as a 70-year-old Koi, Dressed as a Co-star in the Entertainment Industry, Farming Fate's Blessed Girl, Koi Princess Has Space, A Girl Reborn in Another World, and The Eye of Du Nian. These novels cover different topics and styles. I hope they can meet your reading needs.
I'm not sure specifically which'madam koi koi real story' you are referring to. There could be many stories with that name or something similar. It might be a local story, a personal anecdote, or something unique to a particular community.