Often, the parents of the baby are main characters. They could be named characters from the original source material related to 'Summers' if it's a fanfic based on an existing franchise. For example, if it's related to the X - Men and the Summers family, Cyclops and Jean Grey might be the parents.
The baby itself can also be considered a main character in a sense. After all, the whole story revolves around raising it. The baby's actions and development can drive the plot forward. Maybe the baby has a unique personality from a very young age, like being very curious or having a temper, which affects how the other characters interact with it.
There might also be other family members or friends involved. Aunts, uncles, or close family friends who help in raising the baby. They could provide different perspectives on how to take care of the baby. Maybe an older sibling who is both jealous and protective of the new baby, adding some interesting family dynamics to the story.
Maybe the story could focus on the daily challenges of raising a baby in a different world or time period. If it's a fantasy setting, they might have to deal with magical creatures while taking care of the baby. They could have to find special food for the baby that only grows in enchanted forests.
Obviously, Baby Skye is one of the main characters. Often, her friends or family members can also be main characters. For example, if she has a pet, the pet might play an important role in the story.
Well, of course, Wayhaught themselves are the main characters. They are the ones having the baby and going through all the experiences related to it. Nicole Haught, with her strong and sometimes stubborn nature, and Waverly Earp, with her kind heart and determination, make for an interesting pair as new parents.
Well, Loki is obviously one of the main characters. And then there's often the baby, who could be an original character created just for the fanfiction. Sometimes, other characters from the Marvel universe like Thor or Odin might also make an appearance to interact with Loki and the baby.
The main characters are usually the clawen (presumably a couple of dinosaurs named Claw and En) and their baby. Other characters might include other dinosaurs in their herd or family.
Baby Sailor Moon herself is obviously a main character. Then there are usually her friends like Baby Mercury, Baby Mars, etc. The cat guardians, like Luna in her younger form if it's included, can also be main characters. Sometimes, there might be new characters created specifically for the fanfiction, like a baby fairy who helps the baby Sailor Guardians.
Well, obviously the main characters are baby Hiro and Tadashi. Hiro is often depicted as a curious and energetic baby, while Tadashi is the loving and responsible older brother figure.
Sometimes there are friends or sidekicks in the fanfiction. These could be other children in their neighborhood or special animal companions that accompany the twins on their various escapades. For example, a friendly dog that always seems to know when the twins are in trouble and comes to their rescue.
Well, obviously, baby Beast Boy is a main character. The other Titans like Robin, Starfire, Cyborg, and Raven often appear as well. They play important roles in taking care of baby Beast Boy or helping him with his powers.
Well, of course, Maleficent and Aurora are the main characters. They play crucial roles as the baby is related to both of them. Aurora as the mother and Maleficent as someone who has a complex relationship with Aurora and now with the baby too.