Plot — What is THE_i -what is Number_i- about?
Announced at Tokyo Dome in October 2023 and debuting on New Year's Day 2024, Number_i has carved out its path. Their journey is captured in their first year-long documentary. Through behind-the-scenes footage and creator insights, the series explores how their music and identity take shape.
Top Cast & Creator
Streaming Availability
You can currently stream THE_i -what is Number_i- on:
Quick Facts
| Type | Web Series |
| First Aired | 2025 |
| Genre | Documentary |
| Language | Japanese |
| Seasons | 1 (4 episodes) |
THE_i -what is Number_i- — FAQ
Is THE_i -what is Number_i- worth watching? Announced at Tokyo Dome in October 2023 and debuting on New Year's Day 2024, Number_i has carved out its path. Their journey is captured in their first year-long documentary. Through behind-the-scenes footage and creator
Who is in the cast of THE_i -what is Number_i-? It stars Sho Hirano, Yuta Kishi, Yuta Jinguji.
Where can I stream THE_i -what is Number_i-? You can stream THE_i -what is Number_i- on Amazon Prime Video, Amazon Prime Video with Ads. Availability may vary by region.
When did THE_i -what is Number_i- release? It first aired in 2025.
