What are the common themes in 'ash in pain fanfiction'?

It's hard to say for sure without actually reading a lot of such fanfictions. But perhaps themes could include mystery if the chest pain is unexplained, or a journey of recovery if the character named Ash is dealing with an illness related to the chest pain.

One common theme is unrequited love. Sakura often suffers from loving someone who doesn't return her feelings, which causes her great pain.

One common theme could be Harry's struggle with an unknown ailment causing chest pain. It might be related to some dark magic he's been exposed to.

One common theme is isolation. Danny often feels alone in his pain as a half - ghost. No one else can fully understand what he's going through. Another theme is sacrifice. He endures pain because he has to sacrifice his own well - being to protect others. For example, he might take on more powerful enemies to keep his town safe.

One common theme is self - sacrifice. Percy might endure pain to protect others he loves. Another could be growth through adversity, where the pain he experiences leads to his personal development.

One common theme is redemption. Pain is often depicted as a character who can be redeemed through his interactions with Hinata. For example, Hinata's unwavering belief in the good of people might make Pain question his own actions.

A prevalent theme could be the power of the human spirit. Despite experiencing pain, Naruto's spirit is strong enough to convert that pain into a formidable power. This can also be related to the theme of hope. His transformation from pain to power gives hope to other characters in the fanfiction that they too can overcome their own pain and grow stronger.

The theme of sacrifice could also be present. Both characters are willing to sacrifice for their causes. In the context of a yaoi fanfiction, this could translate into sacrifices for each other. For example, Pain might sacrifice his original plans for world domination for Kakashi, or Kakashi might put his village - related duties on hold to be with Pain, exploring the lengths they would go for their relationship.

One common theme could be the broken trust between trainers. For example, a trainer might betray their partner by stealing a rare Pokémon. Another theme could be the emotional turmoil of the betrayed Pokémon. It might feel abandoned and angry. Also, the idea of revenge often pops up, where the betrayed character seeks to get back at the one who betrayed them.

One common theme is adventure. They often embark on new quests together in fanfictions. For example, exploring uncharted regions or seeking rare Pokémon.