I would be tooting my own horn for this but My family would work well. I am the lead of Kagami Family which is 100% Crime Free.
General Info: where said character would stand would be subjective and played around my own characters. But for the general stuff, it's a Native Japanese Family based in Sapporo Hokkaido (so they're city people) where most of the family moved to Karakura hearing about Reiji's (my teacher character) success in Karakura. unlike many other families that revolve or has associations with gangs and criminal activities, Kagami family are really laidback, they don't like to cause trouble, and everyone has a dedicated goal they want to accomplish (whether it's being a teacher, EMS, Gov, Etc). Also most people in the family are rather curious people and they love to ask and think of question and scenarios about their character; And Seeing you asking a lot of character related question here I know this may fit pretty well.
Lore: As stated the Family is based in Sapporo City in Hokkaido Japan, where traditions are very different from Tokyo or Osaka. In comparison Reiji's parents have routes in performing arts so having a character in the family and having a stand within the family 9/10 they would be Reiji's or Amano's Cousins. Both of them escaped the path they were given due to the amount of abuse and neglect they experience and live In Karakura to not only set a good example to their relatives who move to Karakura but also encouraging them to follow their own path in life and have the support to back them up, being the support Reiji and Amano never had. Something I find is that many family has association with Crime or Gang activity, which to me is starting to become rather stale, so the family's lore is a lot more tame, yet thought out as I do a lot of research on Japanese culture.
With that said it's only a Suggestion but if your interested you could always DM me asking more questions about it.