How old was Kei Ookubo in…

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Kei Ookubo was ? in Mōsō fanfare as 'Original Music Composer'.

Movie Released: Fri, Feb 20 2026

Kei Ookubo was ? in Punyu katsu: Ippai daisuki as 'Original Music Composer'.

Movie Released: Fri, Dec 13 2024

Kei Ookubo was ? in Saaya & Koharu: – Forever and Ever as 'Original Music Composer'.

Movie Released: Fri, Aug 16 2024

Kei Ookubo was ? in Hitozuma no toriko: Tonari no Asami-san as 'Original Music Composer'.

Movie Released: Fri, Dec 29 2023

Kei Ookubo was ? in Saaya & Koharu as 'Original Music Composer'.

Movie Released: Fri, Sep 16 2022

Kei Ookubo was ? in あ・く・あ〜ふたりだけの部屋〜 as 'Music'.

Movie Released: Sat, May 29 2021

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Kei Ookubo was ? in Why Does Nobody Remember Me in This World? as 'Theme Song Performance, Music Arranger'.

TV Show Released: First Air Date
Sat, Jul 13 2024