Obviously, Star Fox and Wolf would be the main characters. Star Fox is known for his agility and heroics, and Wolf is his fierce rival. In this story, their relationship could be further explored as Wolf deals with his weight gain.
The main characters would be Star Fox and Wolf. But there could also be other characters like Fox's team members. They might play a role in either teasing Wolf about his weight gain or helping him out. And there could be some new characters on the planets they visit during the story related to the cause or solution of Wolf's weight gain.
Well, it could be about how Wolf, perhaps due to some strange power or a change in his lifestyle, starts to gain weight. Maybe he's been eating too much of the alien food during his space travels. And Star Fox might initially make fun of him but then realizes it's a serious issue and tries to help him get back in shape.
Obviously, Star Fox himself could be the main character. Since it's a 'Star Fox weight gain story', he would be the one experiencing the weight gain.
Well, perhaps in the story, Star Fox discovers some super delicious but very high - calorie food on a new planet. He can't resist it and starts eating a lot, which leads to his weight gain.
It could be Chewbacca. Imagine Chewie getting stuck on a planet with limited food options that are all high - calorie. He might start to gain weight as he tries to survive on whatever he can find. And his weight gain could affect his ability to move around quickly, which is usually one of his advantages.
Obviously, Bowser would be one of the main characters as it's about his weight gain.
I don't know since I don't have the details of the 'weight gain game story'. It could be a character named Bob who is trying to gain weight for a wrestling match in the game.
One example is Adele. She has been open about her weight gain and journey. Her body has changed over the years, and she has faced public scrutiny regarding her appearance. However, she has also been an advocate for self - acceptance and has focused on her music and her personal growth.
One reason could be overeating. Just like humans, if a fox girl consumes more calories than she burns, she will gain weight. For example, if she discovers a new food source that is very high in calories and she eats a large amount of it regularly.
Perhaps it's a story of a young Jedi who, after being injured and unable to train as rigorously, starts to gain weight. This change in his physical state could also lead to a change in his self - esteem and his relationship with the Force. He might have to learn to accept his new body while still finding his place in the Jedi order.
Perhaps she eats too much of a delicious but fattening magical treat from a new land she discovers. As she indulges more and more, she gains weight. This could lead to her having to adapt to her new body while still facing her usual magical challenges, like fighting monsters or saving the kingdom.