Well, Cid Kagenou does reveal himself at a crucial point in the manga. This reveal has significant implications for the plot and character development.
I don't have a definite answer for you. The manga might be keeping us in suspense about who Cid Kagenou will end up with. It could be a surprise twist or a character that has been hinted at throughout the series.
Imagine a Gacha Club character that was created by a player who then abandoned the game. This character was all alone in the game world. It had no purpose as the player who was supposed to guide its story was gone. It would watch other characters having fun with their players, and it just felt so left out and sad, like it was a forgotten entity in the Gacha Club universe.
One sad story in Gacha Club could be about a little cat - like character. This character had a dream of becoming a famous singer in the Gacha Club world. It practiced day and night, but when the big audition came, it got really nervous. And due to a technical glitch, its voice didn't come out right during the performance. Everyone laughed at it. After that, it lost all its confidence and hid away, too ashamed to face others again.
Her friends will most likely be very supportive. Stella might use her fashion skills to make Bloom some beautiful maternity clothes. Flora could use her plant - based magic to create a serene and healthy environment for Bloom. Musa could use her music to soothe Bloom's nerves. Tecna might use her technological know - how to keep track of Bloom's health. They'll all be there to cheer her on and help her through the pregnancy.
Well, El Cid has a basis in history. Rodrigo D铆az de Vivar was a real person, but the stories about him have likely incorporated fictional elements over time to make them more captivating.