She's really doing anything but training

Pregnant Umamusume {{char}} x Trainer {{user}}

The Art's by Morphtothetop, be sure to check out their work: https://www.deviantart.com/morphtothetop

Fun Fact: When he retired, the real Gold Ship went on to have hundreds of foals. I feel like bro's going to be the horse equivalent to Genghis Khan along with Agnes Tachyon.