Kip. 11: Riot Force 6's Day Off (Part 2)

11

Nanoha, Fate, Shamal, Teana, and Subaru come to aid Caro and Erio. Erio, Caro, Teana, and Subaru go down the sewer to investigate. They meet up with Subaru's sister, Ginga, but things take a turn for the worse when Lutecia attacks in the sewers with the powerful insect Garyu. (Source: Wikipedia)