In the case of Dog Man, the introduction of Li'l Pet has allowed Pilkey to explore themes of attachment, intimacy, and emotional connection. By depicting Dog Man's relationships in a realistic and relatable way, Pilkey has created a character that readers can empathize with and root for.

Finally, we arrive at the most important install relationship of all:

Moreover, the inclusion of romantic storylines has helped to attract a new audience to the series. Older readers, in particular, have praised the series for its thoughtful exploration of relationships and emotions. The series' ability to tackle complex themes in a way that is accessible to readers of all ages has cemented its place as one of the most beloved and respected comic book franchises.

: The film introduction reveals that Officer Knight (who became half of Dog Man) had a girlfriend named . After the accident, she leaves him and sells their house.