Fourth-grader Natsumi cares for time-traveling baby Mirai, her future self's daughter, while juggling school and future gadgets with help from her eccentric aunt Izumi, an aspiring manga art... Read allFourth-grader Natsumi cares for time-traveling baby Mirai, her future self's daughter, while juggling school and future gadgets with help from her eccentric aunt Izumi, an aspiring manga artist who moves in when Natsumi's parents leave.Fourth-grader Natsumi cares for time-traveling baby Mirai, her future self's daughter, while juggling school and future gadgets with help from her eccentric aunt Izumi, an aspiring manga artist who moves in when Natsumi's parents leave.
