Kazagake Shoujogumi!

Okin-chan is a member of an elite group of motorcycle riding rescuers, who go from place to place to assist people in accidents. Problem is, someone has been beating her to all of her recent calls, someone who leaves a calling card of “Kazagakegumi”. And Okin-chan has been seeing glimpses of another motorcycle – one that can fly…

(Source: raw1st.com)