As hentai is inappropriate, consider this fox girl story. A fox girl named Kira was known for her kindness. She had a special connection with all the animals in the forest. One winter, when the snow was very thick and food was scarce, Kira used her intelligence and the skills she had as a fox girl to find hidden food sources for all the animals. She also taught the smaller animals how to build better shelters to keep warm.
During girl puberty, boobs usually start to develop. They may become tender or sore at first. The nipples might also change in appearance, getting darker and more prominent. Breast tissue gradually increases, and the shape of the boobs becomes more defined over time.
There was a girl named Emma. As she entered her teen years, her boobs began to grow. It was a very rapid growth. She was into sports like running, and this new change made it a bit uncomfortable for her to run at first. However, she found some sports bras that fit well. She also talked to her older sister about it. Her sister shared her own experiences and told her how to embrace this change. Emma then started to feel proud of her changing body and saw it as a sign of her growing up.
I think it's likely to involve some kind of hidden or private elements related to adult content featuring young girls. But this kind of manga is often not appropriate and may be against the law or ethical standards.
There could be physical discomfort. As the boobs grow, there might be soreness or tightness in the chest area. This can make it difficult for a girl to engage in certain activities like exercise or even just sitting comfortably for a long time. Also, it can be a challenge in terms of self - esteem. Some girls may feel self - conscious about their new body shape and worry about what others think, especially in a school or social setting where there can be unkind comments from peers.
Not really. While there might be some rare and perhaps more niche stories with such a plot, mainstream literature usually delves into other aspects of a girl's life like her education, career aspirations, or romantic relationships rather than this specific physical change.