Nostalgia Cartoonz on Instagram: "Shuriken School (2006–2008) 2 Seasons Shuriken School follows a group of young ninjas-in-training attending a secret academy hidden within an ordinary school. Led by the energetic and competitive Eizan Kaburagi, the students juggle classes, rivalries, and over-the-top ninja battles while trying to prove their skills. Blending martial arts parody with school-life comedy, the series focused on teamwork, discipline, and growing confidence, making it a fast-paced an