In general, FMA follows the manga to a considerable extent. However, for better storytelling in the anime format, some minor tweaks and additions were made, which still maintain the core of the manga.
A Alchemyst is a character in many fantastical and scientific fantasy networks who specializes in the art of Alchemy the science of making changes to physical elements They are often depicted as able to create new elements or even transform regular elements into others Alchemyst often works with the magic and magic elements and often has a connection with the mystical power and divinity They are often associated with the Alchemy of old the science of magic and the idea of changing the nature of reality
Well, an 'alchemist' in alchemist novels is often portrayed as someone who's on a quest for hidden knowledge and magical powers related to transmutation and transformation. It's not just about physical changes but also inner growth and enlightenment.
I'm not entirely sure specifically about 'fma visual novel' as there could be many visual novels with that name or abbreviation. It might be related to the 'Fullmetal Alchemist' (FMA) series, in which case it could be a visual novel that tells a story within that universe, perhaps exploring different storylines or character relationships from the original anime or manga.
I'm not sure specifically if there is a publicly available 'fma riza pregnant fanfic'. You could try searching on some fanfiction websites like Archive of Our Own or FanFiction.net.
The FMA manga ended with a powerful conclusion. All the loose ends were tied up, and the characters' journeys came to a meaningful conclusion. It left fans with a mix of emotions - happiness for the characters' growth and a bit of sadness to say goodbye.