Most probably not. Usually, such titles suggest a fictional or imaginative storyline rather than being based on actual happenings. It could be a work of pure imagination or inspired by various fictional elements.
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.
I have no definite idea. October 3 for the FMA manga might be the date of a significant battle, a character's transformation, or the introduction of a crucial element. Without further information, it's tough to pin down its significance precisely.
The FMA manga ended on a high note. The final chapters wrapped up the storylines neatly, and the characters' development reached a logical and emotionally resonant conclusion. It was a well-structured and memorable ending.