It's hard to say if it's a popular genre. Fanfiction has a huge range of themes and styles. 'Vore' is not a mainstream concept in general. When combined with the rather odd 'baby fat mama' description, it seems very specialized. There are many factors that contribute to the popularity of a fanfiction genre, such as the existing fan base for a particular work, the general acceptance of the themes, and the ability to attract new readers. This combination doesn't seem to have the elements that would typically make a genre popular.
It could be the writer's unique and rather strange imagination. Maybe they wanted to explore some extreme or unusual relationships in a fictional setting.
Zhang Ruoyun's image in " Celebrating Years 2 " had indeed become fatter. His character, Fan Xian, had gained weight in the second season and his face had become rounder. Compared to the first season, his figure had become rounder and his face was more plump. This attracted the attention and heated discussion of the audience. However, the search results did not provide any information on the specific reason why he became fat. Therefore, he could not answer this question accurately.
One factor that makes 'bts mama jin fanfic' appealing is the opportunity to explore Jin's role within BTS during MAMA events. Since MAMA is such a big event, there are many possibilities for interesting storylines. Fanfics can show Jin's growth, his relationships with other members, and his influence on the group's success at MAMA. Also, the creativity of the fans who write these fanfics adds to the appeal as they come up with unique scenarios and interpretations of Jin's character.
The reason why the shadow looked so fat might be related to the distance between the light source and the cover. When the sun is far away and large, the shadow will become thin and long. However, the length of the shadow was also related to the position of the sun in the sky. To be more specific, one could determine whether a person was fat or not from the width of the shadow.
Rubbing the belly often could reduce the fat on the belly, but rubbing the belly alone could not completely reduce the belly fat. Rubbing the stomach could promote abdominal blood circulation and digestive tract squirming, and help reduce abdominal fat accumulation. However, in order to achieve the real effect of reducing the stomach, scientific methods were needed, such as reasonable diet and increased exercise. Losing weight was a whole body process. There was no way to reduce fat locally, so rubbing the stomach was not enough.