My Brother, the Alien

Four siblings, including Yuki Himura as Sanada Yumeji and Sairi Ito as Sanada Yumeno, discover that their adopted brother is a visiting alien, played by Tomoya Nakamura as Sanada Hideo / "TRO-PICAL", whose time on Earth is limited. As the family faces this revelation, they must also contend with the impending loss of their beloved sibling and the fate of their yakiniku restaurant.