One day, A girl named Inaba Mikami, is fighting on the rooftop and finds herself falling off the building, still protecting a rabbit. But instead of getting herself killed, she actually merges with the rabbit!
[UPDATE1] By reader request, this post has been re-upped and updated with new links. delmogeny may have retired a long time ago but his fanservice compilations still continue to be popular… And a big tip of the cap to @shon for having saved this comp for posterity! It was a big help!! Thanks!!!
Usagi-chan de Cue!! is a heavily fanservice-themed manga and anime which received a 3-Part OVA by PinkPineapple.