Seo Yeon-woo서연우 Born January 4, 2013 · 13 years oldSeoul, South Korea4 series · 2 films Open in my diary TV series with Seo Yeon-wooThe One and Only2021 · Ha San-ASomehow Family2021 · Kim Yeon-wooVincenzo2021 · [Student]Marry Me Now2018 · Chae Eun-Soo Films with Seo Yeon-wooPast Lives2023 · Young Si YoungCicada2022 · Ggot-ha-na