Ulti-maid-ronde

Ulti-maid-ronde (アルティメイドロンド) is the seventh episode of the first season of the Active Raid anime series.

Summary
A mysterious Willwear (to which the civilians named Ulti-maid,) appears in the most recent string of incidents in the city. With capacities and performance far exceeding those of Unit 8's Willwear, it becomes a national 5-star celebrity. Amid rumors that Unit 8 may soon become obsolete, Kuroki invites Sena to a drinking party, where a most unexpected guest appears...