The fifth season of the game was called "The Spirit of the Food Halberd: The Dish of Hao," adapted from the original manga of the same name drawn by Saeki Toshi. The Ova is divided into three parts, namely,"The Train of the Far Moon","The Train of the Far Moon" and "The Train of the Far Moon". The story was about the male protagonist, Yukihira Shojin, and the other chefs who had a cooking contest on the train.
While waiting for the anime, you can also click on the link below to read the classic original work of " Full-time Expert "!
In many cases, OVA anime aren't a core part of the manga. They can offer supplementary content or alternate perspectives, but they don't typically influence the main manga storyline.
Yes, they are relevant. The OVA (Original Video Animation) of Black Butler often contains side stories or additional content that is related to the overall world and characters of the original story. It can provide more depth to the existing characters, their relationships, and the setting of the Black Butler universe.
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.