Ginga Tetsudou 999: Jikuu wo Koeta Energy no Tabi season.2

In this second season of the Ginga Tetsudou 999 journey, Tetsurou and the enigmatic Maetel continue their epic voyage aboard the Galaxy Express 999. Their mission: to traverse the cosmos and time itself in search of energy sources vital for the survival of humanity.

The anime follows the duo as they visit a series of astonishing and diverse planets, each presenting unique challenges and revealing profound truths about civilization, technology, and the human spirit. Through these encounters, the narrative explores deep themes of hope, sacrifice, and the eternal quest for a better future.