CPU Candidates
Higurashi sees the Candidates as cutesy people that she wants to take home.
Nepgear
Higurashi acts friendly towards Nepgear. She then assists Nepgear end the Trendi Outbreaks in her adventures.
Uni
Just like Nepgear, Higurashi also acts friendly towards Uni, assisting her and the other Candidates to end the Trendi Outbreaks.
Rom
Higurashi gets very comfortable with Rom, and later attempted to snatch her away, alongside Ram, from Blanc.
Ram
Higurashi gets very comfortable with Ram, and later attempted to snatch her away, alongside Rom, from Blanc.
Maho
Higurashi assists Maho to end the Trendi Outbreaks. Later on, She would suspect that Maho is a traitor who is working for Arfoire, but Maho denied this claim, and Higurashi counteracted by mentioning that she saw her talk to someone at the rPhone factory and attacked her, but got stopped by the Goddesses.
Makers
Shanghai Alice
Shanghai Alice is Higurashi's partner who helps the Goddesses in their adventures to end the Trendi Outbreaks.