The Vertical World

タテの国 / Tate no Kuni / The Vertical Country A world stretching down from the heavens: the Vertical World. There lives a boy named Ruska, who finds himself fascinated by the world below. One day he sees a girl falling from the sky above, straight towards the bottom… And so begins his adventure surrounding the mystery of the Fallen Maiden! (MANGA Plus)
Alt Official Raw: Jump Rookie!