You can start by looking on fanfiction websites like FanFiction.net or Archive of Our Own. These platforms usually have a wide range of fan - created stories, including 'ashita no nadja fanfic'.
I'm not sure specifically as there could be many different stories within light novels titled this way. It could potentially be about a character's dislike of pain or some sort of situation where discomfort is a central theme.
Since I haven't read this particular 'itai no wa lya light novel', I can only guess. It might tell a story set in a particular time period, either a historical - like feudal Japan - or a completely fictional time. The plot could be driven by the protagonist's desires or a quest they are on. For example, if it's a fantasy light novel, Iya might be on a mission to save their world from an evil force. There could be sub - plots involving friendships, romances, or rivalries that add depth to the overall story.
The 'ashita kimi ni aetara light novel' could potentially be a story about longing and anticipation. Maybe it's about a character who is looking forward to meeting someone special the next day. It could involve their thoughts, feelings, and preparations leading up to that possible encounter. Without reading it, it's hard to say for sure, but it might also include elements of mystery if there are unknown factors about this meeting.
I haven't heard about the love story between Ashita Dhawan and Shailesh Gulabani. However, generally, a love story might start with a chance encounter. For example, they could have bumped into each other in a coffee shop. Their eyes met, and there was an instant spark. After that, they started talking, sharing their dreams and past experiences, and slowly fell in love.
I'm not entirely sure specifically as it could be a relatively unknown or niche light novel. It might be about a character who experiences something they dislike or find painful, given the 'itai no wa iya' part which could roughly translate to 'because pain is unpleasant' in a very loose sense. But without more context or having read it, it's hard to say for sure.
Without having read the 'ashita kimi ni aetara light novel', it's difficult to determine the main characters. However, in many light novels, the main characters are often ordinary people in extraordinary situations. So, it could be a student who is about to meet someone important, like a mentor or a long - lost relative. Or it could be a character with a special ability who is waiting to meet another character who can help them understand or control that ability.
One great 'ashita no nadja fanfic' is 'Nadja's Adventure Beyond'. It takes Nadja on a journey to a far - off land filled with magical creatures. Another is 'Nadja and the Lost Treasure', which focuses on her search for a hidden treasure. And 'Nadja's Friendship Bonds' is also popular, as it delves into her relationships with other characters in a really interesting way.
You can try looking for it in local bookstores that carry a selection of light novels. Sometimes they have a dedicated section for imported or niche light novels.