Super Ninja DanFight Super Ninja Dan ; Kaze no Senshi Dan

(from ebookjapan): The Osoguruma and Shinma clans are ninja organizations living in the modern age. They were called "super ninja," or "super shinobi. However, these two clans have been fighting a fierce battle to exterminate each other. Why? The unique tag team of Tetsu Kariya and Kazuhiko Shimamoto unleash a painful work!