Subete no shunkan wa kimidatta. was formed in 2024 in Japan by nine former NMB48
members selected from a 1,500‑candidate audition produced by Yamada Nani. The
group debuted on 2024‑10‑13, releasing the single "Hajimete no koi wa,
natsudatta" the same day, and the music video premiered on YouTube. Their early
performances included the OSAKA KAWAII FES at Zepp Namba on 2024‑08‑24 and the
NanaFest at the same venue on 2024‑10‑13, marking the end of their pre‑debut
period. After a brief hiatus in October 2025 due to an accident, the group
resumed activities in mid‑November, continuin...