Robin would probably be very hurt. He might initially go into a state of shock and disbelief. After that, he could try to find evidence to prove his innocence. For instance, he might search for surveillance footage or eyewitnesses.
There are many fanfictions that involve Raven, Robin, and some kind of 'lemon' aspect. However, in a non - inappropriate sense, 'lemon' could refer to a symbol or an element in the story. For example, in some fanfictions, Raven and Robin might have an adventure where they encounter a lemon - shaped magical object that has special powers. The writers use these unique elements to create interesting and engaging stories that explore the characters' relationships and development.
Beast Boy would be quite distraught. He might initially feel a bit helpless, but then he'd start thinking of creative ways to find Robin. He could transform into various animals to search for clues or to sneak into Red X's lair. His sense of humor might also help to keep the team's spirits up during the search, even though they're all worried about Robin.
There are many great fanfictions about Robin and Starfire in Teen Titans Go. Some might focus on their first date, perhaps in a really cute scenario where Robin tries to plan the perfect evening for Starfire. He could take her to a special place in Jump City that has meaning for both of them, like the place where they first met as heroes.
Perhaps he shares his experiences of facing their common enemies. He could talk about the first time he encountered a particular villain and what he learned from that encounter. He may also mention how he developed his unique combat techniques over time through these battles.
One common theme is vulnerability. Since Robin is a baby, he's in a very vulnerable state. So, the other Titans have to protect him, which shows their caring side.
There are many great authors in the 'Robin Teen Titans' fan fiction community. However, it's hard to single out the 'best' as it depends on personal taste. Some authors who are known for their detailed characterizations are quite popular.
One popular 'Robin Teen Titans' fan fiction could be about Robin's origin story in more detail. It might explore his training before joining the Titans.
The Teen Titans would react with a combination of fear and courage. Starfire, being from another planet, might have some knowledge about the invaders which could be useful. But she'd also be worried about her new home, Earth. Cyborg would probably be excited to take on the new technology of the aliens, seeing it as a challenge to improve his own. Raven, on the other hand, would be more cautious and try to sense any dark motives behind the invasion.