The 'Enemigos de Batman' comic usually has intense action scenes and complex character interactions. The villains are often depicted with great depth and their plans to take down Batman are quite elaborate.
In some fanfictions where Batman is de - aged, it could lead to really interesting storylines. For example, he might have to rely on his younger self's instincts more. He could be more impulsive in a way, which would be a big change from his usual calculating self. Also, his relationships within the Justice League would shift. His friends might see him as more vulnerable or in need of protection, which he would probably resist.
A 'historia visual novel' could be about various things. It might be a story set in a historical context, with characters and plots that unfold in a way typical of visual novels. It could focus on a particular era, like the Renaissance or the Victorian age, and tell a fictional story with elements of that time's culture, society, and events.
You can try fanfiction.net. It has a large collection of various fanfictions, including those related to a de - aged Batman. Just use the search bar and type in 'de aged batman' and you'll get a list of relevant stories.
There's a fanfiction called 'De - Aged Batman: Gotham's New Beginning'. It shows how Batman, when de - aged, has to deal with the rogues gallery in a more naive yet innovative way. He has to rely more on his natural instincts rather than his years of training. And also, 'Batman: The Youthful Crusade' is an interesting one. Here, his de - aged self forms unexpected alliances with some of Gotham's street kids to fight crime.
Yes, there are quite a few. You can start by looking on fanfiction.net or Archive of Our Own. Some fanfictions might explore their relationship in an AU (alternate universe) setting, like a modern-day scenario where they meet and get married, while others could be more in line with the original story's themes and settings but with a different plot twist leading to their marriage.
There could be some, but it really depends on the market and the fan base. Since visual novels are a diverse genre, those with a historical focus might not always get the same level of mainstream attention. But in the communities dedicated to visual novels and historical fiction, there may be some well - known 'historia visual novel' titles that are highly regarded for their storytelling, art, and historical accuracy.