There's also 'Hidden Hickeys in the Nest'. This fanfic focuses on the secrecy and discovery of the hickeys. It shows how the characters deal with hiding them from others in their world, adding an element of intrigue and a bit of humor as they try to keep it under wraps.
Well, 'Birdflash and the Sign of Love' is another one. It's more about the reactions of the people around them when they notice the hickeys. It explores how their friends and allies perceive their relationship based on this very visible sign of their closeness.
You can start by looking on fanfic websites like Archive of Our Own (AO3). It has a large collection of fanfictions, and you can search specifically for 'birdflash hickeys' in the search bar. There are likely to be many different stories with different takes on the concept.
The 'marichat caught with hickeys' fanfic might center around the idea of Marichat having a secret, passionate encounter that results in hickeys. It could then delve into how they deal with the consequences of being caught. For example, they might have to explain themselves, or it could lead to a change in their relationship, either bringing them closer or causing a rift depending on the nature of their relationship in the fanfic's universe.
In birdflash lemon fanfic, one characteristic is the exploration of the connection between the two characters. The 'lemon' parts aside, it may show their shared history, their different powers or abilities interacting in interesting ways. The 'lemon' content is often used to enhance the intensity of their relationship, showing a deeper level of passion and attraction between them. However, it's important to note that such fics may not be suitable for all audiences.
One common theme is friendship. They often start as friends and then their relationship deepens. Another theme is adventure. They go on exciting adventures together.
One interesting Birdflash fanfiction could be about their adventures in a parallel universe. They might have different powers and face new villains together.
Often, popular birdflash kiss fanfiction has strong character development. It shows the growth of both characters leading up to the kiss. For example, how they overcome their differences and insecurities.
One common trope is miscommunication. For example, one character might misinterpret the actions of the other, leading to jealousy. Say, Flash might see Bird interacting closely with another hero and jump to the wrong conclusion.
One interesting Birdflash lemon fanfiction might be about their secret rendezvous in a hidden forest. They could be sharing deep emotions and having a very passionate moment there.
One great birdflash fanfic is 'Flight of the Heart'. It beautifully explores the relationship between the two characters with a lot of heartwarming moments.
I'm not sure of specific 'birdflash jealous fanfic' titles off the top of my head. However, you could also check out fanfic communities on platforms like Tumblr. There are often fans who share and recommend their favorite stories in the 'birdflash' genre, and you might be able to find some with a jealousy plotline by simply asking around or searching relevant tags.