How old was Riko Seto in…

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Riko Seto was 24 in The Whole Floor Is Like This

Movie Released: Sat, Jan 17 2026

Riko Seto was 24 in Coffee After All as 'Sudo'.

Movie Released: Sun, Aug 31 2025

Riko Seto was 24 in Gazing at the Star Next Door as 'クラスメイト'.

Movie Released: Fri, Aug 22 2025

Riko Seto was 22 in Sumiko 22 as 'Kanae'.

Movie Released: Wed, Mar 06 2024

Riko Seto was 22 in Use by Youth as 'Emiri'.

Movie Released: Sat, Sep 09 2023

Riko Seto was 22 in MISS SOMETIME as 'Shion Yui'.

Movie Released: Sat, Jul 08 2023

Riko Seto was 19 in 金木犀のせいにしよう as 'Midori'.

Movie Released: Fri, Oct 16 2020

Riko Seto will be 24+ in JUST A ROOKIE LUCKY ROOKIE

Movie Released: Unreleased

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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

Riko Seto was 23+ in Nevertheless: The Shapes of Love as 'Mizuho Hasegawa'.

TV Show Released: First Air Date
Mon, Dec 09 2024

Riko Seto was 22+ in Beni Sasu Life

TV Show Released: First Air Date
Tue, Jul 25 2023