Since I don't have much information about this 'risou no himo light novel', it's difficult to say exactly. However, light novels often deal with themes like friendship, love, and coming - of - age. So it could be that the story follows a character's journey through life, and this 'himo' is either a goal they strive for, a person they are connected to, or a symbol of something important in their life. There might be different arcs in the story where the character faces challenges related to this 'himo' and has to grow and develop to overcome them.
Well, one key element could be the concept of survival in the isekai world. The characters probably have to face various challenges like finding food, shelter, and dealing with dangerous creatures. Another element might be the relationship with 'goshujinsama', which could be a source of guidance or power in that new world.
You can also check local second - hand bookstores. Sometimes they have rare or hard - to - find light novels like 'risou no himo light novel'. Additionally, some niche anime or manga stores might carry it as well, especially if it has some relation to the anime or manga world.
The main themes in 'risou no himo seikatsu light novel' are likely to include adventure. The characters are probably involved in various adventures in the story. Also, friendship could be a major theme. Characters may form deep friendships as they face different challenges together. And there may be a theme of growth, where the characters develop and change over time.
I'm not sure specifically as it could be a rather specific or less well - known work. It might be a story about an ideal life (risou no himo seikatsu) presented in the form of a manga and light novel, perhaps involving themes like friendship, love, and personal growth.
Another way is to ask in online forums dedicated to Japanese novels or literature in general. There are many enthusiasts on these forums who might be able to point you in the right direction, whether it's a particular website that sells or shares the novel, or if they know of any other sources.
I'm not sure specifically as I haven't read it. But generally, a web novel could be about various things. It might be about a character's journey through their past memories, as 'kako' means past and 'yumemiru' can mean to dream or have dreams about. The 'hiraheishi' might be the main character or a group related to the story.
I'm not sure specifically as I haven't read this light novel. It could be about a character (hiraheishi) who dreams of the past (kako). Maybe it involves some sort of time - related adventure or self - discovery journey through memories of the past.