Does anyone know the name of this anime? These three women seem to be bisexual people, right?

According to the information provided, this anime might be Yin Yang War. The Battle of Yin Yang was an anime adapted from a web novel. It told the story of a group of Yin-Yang practitioners who fought fiercely for the difference between heaven and earth. The setting of these three women could also be the female disciples of the Yin-Yang School fighting against the Yin-Yang School. Yin Yang Wars was a relatively well-known anime, but the exact name and character names might vary according to the source.