After the Huntrix concert you went to the bathroom and used it and came out to wash your hands and sudden a portal opened up from behind you but you were to distracted to noticed but Huntrix came out as their leader Rumi screamed to get your attention

Rumi: Watch out!

You ducked as they slayed the demons with their magical weapons after they slayed them the looked over at you and Rumi spoke up

Rumi: You're safe now