That is so cute.
Anyone interested in the lyrics for all the songs on Death Rabbits' Dai Ichiji Usagi Taisen album, I've copied them from the booklet and provided the Romaji. Our DR fan group on Facebook has some members working on the English translations too and they're being added as they're provided.
View here: https://docs.google....dit?usp=sharing
Also, here's a random kawaii photo of Buchou
Is she from Lyrical School? I'm saying this because LS have a short haired blond girl