Overview
Four high school girls in an astronomy club once dreamed of going to space together. Years later, as adults leading separate lives, they unexpectedly reconnect with their forgotten ambition. Inspired by the idea that an ultra-small satellite might finally make their dream achievable, they reignite their passion and embark on a second youth chasing space.
Seasons & Episodes
Season 1
Key Information
Cast & Crew
Mai Kiryu
Asuka Mochizuki
Misato Morita
Hikari Hibino
Yuki Katayama
Amane Mizuhara
Marika Ito
Haruko Kiuchi
Daiken Okudaira
Kei Kanazawa
Sora Tamaki
High School Asuka Mochizuki
Juri Kosaka
High School Hikari Hibino
Aoi Shirakura
High School Amane Mizuhara
Kiri Yamashita
High School Haruko Kiuchi
Frequently Asked Questions
Four high school girls in an astronomy club once dreamed of going to space together. Years later, as adults leading separate lives, they unexpectedly reconnect with their forgotten ambition. Inspired...
Someday in Zero Gravity has 1 season with 32 episodes.
Someday in Zero Gravity premiered on September 8, 2025.
Yes, Someday in Zero Gravity is currently ongoing with new episodes.
Someday in Zero Gravity originally aired on NHK. Check your local streaming services for availability.
Someday in Zero Gravity has a rating of 0.0/10 based on user reviews.
Someday in Zero Gravity is classified as Drama.