Oh So-Hyun was born on 20 March 1998 in South Korea. She is an actress, known for 18 Again (2020), The Ghost Game (2025) and Sweet & Sour (2021).

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"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

Oh So-Hyun, Lee Chan-Hyeong, Kim Eun-Bi, Kim Ye-rim, Park Seo-yeon, and Seo Dong-hyun in The Ghost Game (2025)

Kim Hee-ae in The World of the Married (2020)

Oh So-Hyun

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