https://koi.or.kr/https://koi.or.kr/notice/https://koi.or.kr/koi/2019/1/contestant-guide/https://koi.or.kr/koi/2019/1/https://koi.or.kr/koi/2019/2/contestant-guide/https://koi.or.kr/koi/2019/2/https://koi.or.kr/koi/2020/1/contestant-guide/https://koi.or.kr/koi/2020/1/https://koi.or.kr/koi/2020/2/contestant-guide/https://koi.or.kr/koi/2020/2/https://koi.or.kr/koi/2021/1/contestant-guide/https://koi.or.kr/koi/2021/1/https://koi.or.kr/koi/2021/2/contestant-guide/https://koi.or.kr/koi/2021/2/https://koi.or.kr/koi/2022/1/contestant-guide/https://koi.or.kr/koi/2022/1/https://koi.or.kr/koi/2022/2/contestant-guide/https://koi.or.kr/koi/2022/2/https://koi.or.kr/koi/2023/1/contestant-guide/https://koi.or.kr/koi/2023/1/https://koi.or.kr/koi/2023/2/contestant-guide/https://koi.or.kr/koi/2023/2/https://koi.or.kr/koi/2024/1/contestant-guide/https://koi.or.kr/koi/2024/1/https://koi.or.kr/koi/2024/2/contestant-guide/https://koi.or.kr/koi/2024/2/https://koi.or.kr/koi/2025/1/contestant-guide/https://koi.or.kr/koi/2025/1/https://koi.or.kr/koi/2025/2/contestant-guide/https://koi.or.kr/koi/2025/2/https://koi.or.kr/koi/2026/1/contestant-guide/https://koi.or.kr/koi/2026/1/https://koi.or.kr/koi/2026/2/contestant-guide/https://koi.or.kr/koi/2026/2/https://koi.or.kr/archives/https://koi.or.kr/faq/https://koi.or.kr/notice/2021/03/23/new-homepage.htmlhttps://koi.or.kr/notice/2021/03/23/schedule-for-contest1.htmlhttps://koi.or.kr/notice/2021/04/15/koi-2021-contest1-reception-begins.htmlhttps://koi.or.kr/notice/2021/04/29/koi-2021-contest-1-reception-extended.htmlhttps://koi.or.kr/notice/2021/05/07/koi-2021-contest1-contest-system.htmlhttps://koi.or.kr/notice/2021/05/17/koi-2021-contest1-temporary-results.htmlhttps://koi.or.kr/notice/2021/05/25/koi-2021-contest1-final-results.htmlhttps://koi.or.kr/notice/2021/06/09/koi-2021-contest-2-schedule.htmlhttps://koi.or.kr/notice/2021/06/22/koi-2021-contest-1-award-certificate-sent.htmlhttps://koi.or.kr/notice/2021/06/30/koi-2021-contest-2-reception-begins.htmlhttps://koi.or.kr/notice/2021/07/16/koi-2021-contest2-contest-system.htmlhttps://koi.or.kr/notice/2021/07/27/koi-2021-contest2-temporary-results.htmlhttps://koi.or.kr/notice/2021/08/04/koi-2021-test-data-uploaded.htmlhttps://koi.or.kr/notice/2021/08/09/koi-2021-contest2-final-results.htmlhttps://koi.or.kr/notice/2022/02/28/schedule-for-contest1.htmlhttps://koi.or.kr/notice/2022/04/11/koi-2022-registration-schedule.htmlhttps://koi.or.kr/notice/2022/05/06/koi-2022-contest1-contest-system.htmlhttps://koi.or.kr/notice/2022/05/16/koi-2022-contest1-temporary-results.htmlhttps://koi.or.kr/notice/2022/05/24/koi-2022-contest1-final-results.htmlhttps://koi.or.kr/notice/2022/05/24/koi-2022-contest2-schedule.htmlhttps://koi.or.kr/notice/2022/06/07/koi-2022-contest1-problems.htmlhttps://koi.or.kr/notice/2022/06/21/koi-2022-contest-2-online-reception-begins.htmlhttps://koi.or.kr/notice/2022/07/04/koi-2022-souvenirs.htmlhttps://koi.or.kr/notice/2022/07/08/koi-2022-contest2-contest-system.htmlhttps://koi.or.kr/notice/2022/07/18/koi-2022-contest2-temporary-results.htmlhttps://koi.or.kr/notice/2022/08/01/koi-2022-contest2-final-results.htmlhttps://koi.or.kr/notice/2023/02/09/koi-2023-schedule.htmlhttps://koi.or.kr/notice/2023/03/23/koi-40th-anniversary-and-logo-change.htmlhttps://koi.or.kr/notice/2023/04/17/koi-2023-registration-schedule.htmlhttps://koi.or.kr/notice/2023/05/04/koi-2023-contest1-contest-system.htmlhttps://koi.or.kr/notice/2023/05/15/koi-2023-contest1-temporary-results.htmlhttps://koi.or.kr/notice/2023/05/22/koi-2023-contest1-problems.htmlhttps://koi.or.kr/notice/2023/05/26/koi-2023-contest1-final-results.htmlhttps://koi.or.kr/notice/2023/05/26/koi-2023-contest1-results-location-error-fixed.htmlhttps://koi.or.kr/notice/2023/06/07/koi-2023-contest2-announcement.htmlhttps://koi.or.kr/notice/2023/06/12/koi-2023-contest1-award-certificate.htmlhttps://koi.or.kr/notice/2023/06/22/koi-2023-contest2-reception.htmlhttps://koi.or.kr/notice/2023/06/30/koi-2023-contest2-contestant-manual.htmlhttps://koi.or.kr/notice/2023/07/07/koi-2023-contest2-contest-system.htmlhttps://koi.or.kr/notice/2023/07/14/koi-2023-contest-2-souvenirs-and-prizes.htmlhttps://koi.or.kr/notice/2023/07/17/koi-2023-contest2-temporary-results.htmlhttps://koi.or.kr/notice/2023/07/21/koi-2023-problems-uploaded.htmlhttps://koi.or.kr/notice/2023/07/28/koi-2023-contest2-final-results.htmlhttps://koi.or.kr/notice/2024/03/12/koi-2024-expected-schedule.htmlhttps://koi.or.kr/notice/2024/03/20/koi-2024-schedule.htmlhttps://koi.or.kr/notice/2024/04/17/koi-2024-contest1-registration-schedule.htmlhttps://koi.or.kr/notice/2024/05/03/koi-2024-contest1-contest-system.htmlhttps://koi.or.kr/notice/2024/05/14/koi-2024-contest1-temporary-results.htmlhttps://koi.or.kr/notice/2024/05/28/koi-2024-contest1-final-results.htmlhttps://koi.or.kr/notice/2024/05/28/koi-2024-contest1-problems.htmlhttps://koi.or.kr/notice/2024/06/07/koi-2024-contest2-announcement.htmlhttps://koi.or.kr/notice/2024/06/20/koi-2024-contest2-reception.htmlhttps://koi.or.kr/notice/2024/07/11/koi-2024-contest2-souvenirs-and-prizes.htmlhttps://koi.or.kr/notice/2024/07/16/koi-2024-contest2-temporary-results.htmlhttps://koi.or.kr/notice/2024/07/31/koi-2024-contest2-final-results.htmlhttps://koi.or.kr/notice/2025/03/13/koi-2025-schedule.htmlhttps://koi.or.kr/notice/2025/04/25/koi-2025-contest1-registration-schedule.htmlhttps://koi.or.kr/notice/2025/04/30/koi-2025-contest1-registration-maintenance.htmlhttps://koi.or.kr/notice/2025/05/13/koi-2025-contest1-contestant-manual.htmlhttps://koi.or.kr/notice/2025/05/22/koi-2025-contest1-contest-system.htmlhttps://koi.or.kr/notice/2025/06/01/koi-2025-contest1-postponement.htmlhttps://koi.or.kr/notice/2025/06/04/koi-2025-contest1-postponed-schedule.htmlhttps://koi.or.kr/notice/2025/06/25/koi-2025-contest1-update-and-emergency-call-change.htmlhttps://koi.or.kr/notice/2025/07/01/koi-2025-contest1-temporary-results.htmlhttps://koi.or.kr/notice/2025/07/08/koi-2025-contest1-final-results.htmlhttps://koi.or.kr/notice/2025/07/08/koi-2025-contest2-reception.htmlhttps://koi.or.kr/notice/2025/07/11/koi-2025-contest2-souvenirs.htmlhttps://koi.or.kr/notice/2025/07/22/koi-2025-contest2-temporary-results.htmlhttps://koi.or.kr/notice/2025/07/29/koi-2025-contest2-final-results.htmlhttps://koi.or.kr/notice/2026/03/16/2026-koi-schedule-announcement.htmlhttps://koi.or.kr/notice/2026/03/27/koi-2026-contest1-registration-schedule.htmlhttps://koi.or.kr/notice/2026/04/29/koi-2026-contest1-contestant-manual.htmlhttps://koi.or.kr/notice/2026/04/30/koi-2026-contest1-contest-system.htmlhttps://koi.or.kr/notice/2026/05/12/koi-2026-contest1-temporary-results.htmlhttps://koi.or.kr/notice/2026/05/26/koi-2026-contest1-final-results.htmlhttps://koi.or.kr/notice/2026/06/09/koi-2026-contest1-award-certificate.htmlhttps://koi.or.kr/notice/2026/06/22/koi-2026-contest2-reception.htmlhttps://koi.or.kr/notice/2026/07/08/koi-2026-contest2-contestant-manual.htmlhttps://koi.or.kr/notice/2026/07/21/koi-2026-contest2-temporary-results.htmlhttps://koi.or.kr/notice/2026/08/04/koi-2026-contest2-final-results.htmlhttps://koi.or.kr/notice/2026/08/18/koi-2026-contest2-award-certificate.html