Ryeoun

Go Yoon-hwan (; born August 26, 1998), better known by his stage name Ryeoun (), is a South Korean actor. He is best known for his roles in 18 Again (2020), The World of My 17 (2020), Adult Trainee (2021), Twinkling Watermelon (2023), and Weak Hero Class 2 (2025). In 2023, he had his first and second television lead roles in The Secret Romantic Guesthouse and Twinkling Watermelon.

== Career == In 2026, Go starred in Disney+'s crime thriller television series Bloody Flower opposite Sung Dong-il and Keum Sae-rok. It is based on the novel of the same name by Lee Dong-geon. ==Filmography== ===Television series=== {| class="wikitable sortable plainrowheaders" |+ ! scope="col" | Year ! scope="col" | Title ! scope="col" | Role ! scope="col" class="unsortable" | |- ! scope="row" rowspan="2" | 2017 | You Are Too Much | Lee Kyung-soo | rowspan="2" style="text-align:center" | |- | Temperature of Love | Youngest Cook |- ! scope="row" | 2019 | Doctor Prisoner | Han Bit | style="text-align:center" | |- ! scope="row" rowspan="2" | 2020 | 365: Repeat the Year | Nam Sun-woo | style="text-align:center" | |- | 18 Again | Hong Shi-woo | rowspan="2" style="text-align:center" | |- ! scope="row" | 2020–2021 | Homemade Love Story | Lee Ra-hoon |- ! scope="row" | 2022 | Through the Darkness | Jung Woo-ju | style="text-align:center" | |- ! rowspan="2" scope="row" | 2023 | The Secret Romantic Guesthouse | Kang San | style="text-align:center" | |- | Twinkling Watermelon | Ha Eun-gyeol | style="text-align:center" | |- ! scope="row" | 2024–2025 | Namib | Yoo Jin-woo | style="text-align:center" | |- ! scope="row" | 2026 | Bloody Flower | Lee Woo-gyeom | style="text-align:center" | |}