I'm Kagerou, nice to meet you!I am U-chan, pyon!What do I do? She kinda looks displeased...Could it be that Shiranui made a mistake...!?Um!! What mistake did Shiranui make!?They're getting along quite well over there too, pyon!Eh!?I thought it was me who made a mistake...Yup, yup.Did Yayoi do something wrong...?This girl... somehow, it seems like she's angry...No, Yayoi isn't angry or anything...Today, we're going on an expedition with Kagerou, Shiranui, Yayoi and Uzuki.