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.
The'michi' in the light novel might be a character's name, a place, or a concept. Without more context, it's hard to say exactly, but it's an important part of the 'kokoro connect michi random' story.
It's also possible that Hana is related to one of Naruto's friends. Maybe she's Kiba's sister or something. And because of her connection to Naruto's friend, Naruto feels responsible for her safety. So when she's in trouble, Naruto steps in to save her without hesitation.
Kemono Michi light novel is about a professional wrestler who is summoned to a different world. He then uses his wrestling skills and knowledge in this new world filled with various kemono (beast - like creatures).
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.
I'm not sure specifically as I haven't read this novel. It could be about a journey towards a kingdom, perhaps with characters facing various challenges and adventures on the way to the oukoku (kingdom).
The wrestler is the central figure. Then there are kemono characters such as those that are part of the local fauna in the new world. Some of these kemono might be more intelligent and form relationships with the wrestler. There could also be other adventurers or inhabitants of the world that play important roles in the story as the wrestler navigates through this new environment.
The 'Oukoku e Tsuzuku Michi Light Novel' is likely a story filled with adventure, fantasy, and complex characters. It might follow the journey of a protagonist towards a kingdom, with various challenges and growth along the way. However, without reading it, it's hard to say for sure what makes it unique.