explaining the legacy he meant to leave behind with the Fourze System. Rokuro Utahoshi is portrayed by . Chuta Ohsugi is a middle-aged, superstitious, and cowardly second year geography teacher, later third-year homeroom teacher, with a habit of punctuating his sentences by snapping his suspenders, which he always wears. Despite being disliked by several AGHS students and his belief that teachers should not be friends with them, he also believes that teachers should protect their students. After becoming the Kamen Rider Club's homeroom teacher, Ohsugi makes it his mission to catch them committing misdeeds. This would lead to him discovering the Rabbit Hatch and their battle against the Zodiarts. In spite of their pleas, he intends to disband the club for varying reasons until he learns his fellow faculty members are involved in Zodiarts attacks and the Kamen Rider Club save him from one such monster. Following these, he agrees to give the club faculty approval, reconciles with them, and becomes their academic adviser. By the end of the series, his respect for the group and bravery have grown to the point where he is willing to put himself in danger to stop the Leo Zodiarts from harming the Kamen Rider Club. Chuta Ohsugi is portrayed by of Ungirls. Zodiarts The are humans, or , who utilize black to convert Cosmic Energy and that of their negative emotions into monstrous, constellation-themed construct bodies. If they use their Switch often enough, the Switch will gather energy until it transforms into its "Last One" phase. If the Switcher uses it at this point, their mind will be transferred from their human body to their Zodiarts form, which can potentially evolve into one of the if they unlock their and absorb their human body. The Horoscopes, alternatively known as the , possess varying abilities and red Horoscope Switches, can create to serve as foot soldiers, and assume themselves to be chosen by the universe to become superior beings. Similarly to the Fourze System, the Zodiarts Switches were reverse-engineered by Mitsuaki Gamou from a Core Switch sent by the , a mysterious alien race that sends Core Switches to various worlds to enable the planet's dominant race to contact them. Gamou created the Zodiarts and Horoscopes to withstand the rigors of transwarp travel and generate negative Cosmic Energy to convert an atmospheric vortex above AGHS known as into an extra-dimensional labyrinth called the so