Loid is a great character to focus on. His double life as a spy and a father offers a lot of interesting story possibilities. You can explore his internal conflicts and how he manages to balance his dangerous job with his new family life.
Twilight is very interesting. As a spy, he has to balance his dangerous missions with his new role as a father in the family. His intelligence and ability to adapt to different situations are fascinating. He is constantly calculating and planning, but also starting to develop real emotions for his 'family' members.
The main characters are Loid Forger, a spy; Yor Forger, an assassin; and Anya Forger, a telepath. Loid is on a secret mission and has to form a fake family, which is where Yor and Anya come in.
All the characters in Spy x Family story have their own charm. But if I had to pick one more, it would be Bond, Anya's dog. He has some mysterious abilities as well. Bond is very loyal to Anya and often gets involved in the family's adventures. He adds another layer of fun and mystery to the already complex and interesting world of Spy x Family.
In the 'Spy x Family' light novel, the central characters are Twilight, who is a very competent spy. Then there's Anya, a little girl with the special ability of telepathy. Her presence brings a lot of unexpected twists. And Yor, who becomes Twilight's wife in this made - up family. Yor has her own secrets and her character adds depth to the story.
Well, Spy x Family fanfiction can be really interesting. Some fanfictions might explore different relationships between the characters in more depth. For example, they could focus on the bond between Anya and Loid in a new situation that wasn't shown in the original manga or anime. It's also fun to see how authors play with the spy and assassin themes in unique ways.