A. One afternoon Kaede tries to study for the spring exams, however a young ninja apprentice named Shinobu arrives from the balcony of her room, who has chosen a very extravagant mission for her exam. B. Shinobu, grateful for Kaede's help, takes her to the ninja mansion where she lives, there she meets Onsokumaru again, meets the rest of the members and gets a strange surprise when she meets the teacher.