| Id: | Oner |
| Korean: 문현준 | |
| Name Trans: | Moon Hyeon-jun |
| Nationality: | South Korean |
| Game: | League of Legends |
| League: | LCK |
| Team: | T1 |
| Role: | Jungler |
| Career Start: | 2020 |
| Years1: | 2020 |
| Team1: | T1 Academy |
| Years2: | 2021–present |
| Team2: | T1 |
| Highlights: |
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Moon Hyeon-jun (Korean: 문현준), better known as Oner, is a South Korean professional League of Legends player for T1. Throughout his career, he has won one League of Legends Champions Korea (LCK) titles and one League of Legends World Championship title.
Oner began his career in 2020 as a member of T1 Academy, the developmental team of T1. He was promoted to the main roster for the 2021 LCK season. While he only received some playing time in the 2021 Spring Split, since then, Oner has reached four LCK Finals, including a win in the 2022 Spring Split. He reached the semifinals of the World Championship in his first year as a starter, and the following year, he won the 2023 World Championship.
Oner's individual accomplishments include accolades such as an LCK Finals MVP award, two LCK Jungle Laner of the Year awards, and a first LCK First All-Pro Team designations.
In 2020, Oner was signed to T1 Academy, the developmental team of T1. After turning 17 on January 31, 2021, he made his LCK debut on February 21 in a win over Liiv SANDBOX in the 2021 LCK Spring Split regular season.[1]
In the 2022 LCK Spring Split regular season, Oner was a member of the T1 team that went undefeated in the regular season with a 18–0 record, becoming the first team to achieve this record in the LCK.[2] Moon won his first LCK title in the 2022 LCK Spring finals.[3]
Moon and T1 reached 2023 LCK Spring finals, where they lost to Gen.G. By finishing second place, T1 qualified for the 2023 Mid-Season Invitational as the second seed, where they were defeated 3–2 by JD Gaming and 3–1 by Bilibili Gaming, exiting the Mid-Season Invitational at the loser-bracket final. T1 finished second in the 2023 LCK Summer Finals in another rematch against Gen.G. With the most championship points in the LCK, the team qualified for the 2023 World Championship, marking Oner's third Worlds appearance. T1 won their fourth Worlds title on November 19, 2023, after defeating Weibo Gaming in the finals by 3–0 score. He chose the champion skin Lee sin.[4]
| Year | Team | Domestic | International | |||
|---|---|---|---|---|---|---|
| League | Split | Mid-Season Invitational | World Championship | |||
| Spring | Summer | |||||
| 2021 | T1 | LCK | 4th | 2nd | Did not qualify | 3rd–4th |
| 2022 | LCK | 2nd | 2nd | 2nd | ||
| 2023 | LCK | 2nd | 2nd | 3rd | ||
| 2024 | LCK | 2nd | 3rd | |||