It could be due to an eye infection. Conjunctivitis, for example, is quite common in children. It can cause redness, itchiness and a discharge. If you suspect an infection, it's best to take her to see an eye doctor for proper diagnosis and treatment.
No, it doesn't. Rubbing someone's abs, regardless of the person's identity, doesn't automatically fall under the category of sex manga. Sex manga typically involves more explicit and sexual content.
This is a very serious and inappropriate situation. You should immediately and firmly stop her and explain to her that this kind of behavior is not acceptable. Then, you should keep a proper distance from her to avoid any further inappropriate actions.
I often rub my dog's belly when we are outside in the yard. He loves to lie on the grass and I'll give him a good belly rub. It's a great bonding moment between us, and he seems to really trust me during these times.
I remember one time I was walking in a snowy park. My hands were freezing. So I rubbed them together, and it reminded me of how important it is to take care of yourself in cold weather. I then found a coffee shop nearby to warm up completely, but those initial hand - rubs really helped me out.
Once, a mom rubbed her daughter's feet after a long day of dancing practice. The daughter was exhausted and her feet were sore. The mom's rubbing was so relaxing that the daughter felt all her tiredness melting away. It was a story of a mom's love expressed through a simple act of rubbing.
I'm not entirely sure specifically about 'rubbing Hermione' fanfictions as it's not a very common or mainstream type of description. However, you can start by looking on popular fanfiction websites like FanFiction.net or Archive of Our Own. Try searching for Hermione -centric fictions and then skim through the results to find ones that might be relevant.