Shinobi, Koi Utsutsu

Manga based off the popular otome game of the same name, tells the story of 17 years old Katagiri Kaede that is determined to be a ninja studying in the famous Fujiwara Ninja Training Academy. One Day, Kaede accidentally cast a genjutsu (illusion jutsu) called "Mero-mero Jutsu" which causes any guy