A great 'daddys that love daddys' story might be of two dads starting a business together. Along the way, they also supported each other in their relationship. They showed that they could be successful in business and also be loving partners. They made sure to set aside time for family dinners and outings, despite their busy work schedules.
You can start by looking for LGBTQ+ family support groups. They often share real - life stories of same - sex couples raising families. Social media platforms like Instagram also have accounts dedicated to sharing such stories. Just search for relevant hashtags.
Toge Inumaki is important too. His special cursed speech ability makes him stand out. Also, the principal of the school, Masamichi Yaga, is likely to be important as he is in a position of authority and has an influence on Gojo and the other students. There could be other characters like the members of different clans that also play roles in the complex web of the story.