Looking for logging into the Riot Games site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Riot Games site. After that you can login as usual with your login credentials.
https://support.riotgames.com/hc/ja/categories/115001242867-%25E3%2583%25AD%25E3%2582%25B0%25E3%2582%25A4%25E3%2583%25B3-%25E3%2583%2591%25E3%2583%2583%25E3%2583%2581-%25E3%2582%25AF%25E3%2583%25A9%25E3%2583%2583%25E3%2582%25B7%25E3%2583%25A5-%25E6%258E%25A5%25E7%25B6%259A
https://support.riotgames.com/hc/ja/articles/201761944-%25E3%2583%25AD%25E3%2582%25B0%25E3%2582%25A4%25E3%2583%25B3%25E3%2581%25AB%25E9%2596%25A2%25E3%2581%2599%25E3%2582%258B%25E5%2595%258F%25E9%25A1%258C
https://support.riotgames.com/hc/en-us
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https://euw.leagueoflegends.com/
https://ja-jp.facebook.com/RiotGames/about/
https://ja-jp.facebook.com/RiotGames/
https://www.riftherald.com/lol-worlds/2018/9/28/17915016/worlds-2018-viewing-missions-how-to-link-account-rewards
https://jp.lolesports.com/
https://ja.wikipedia.org/wiki/%25E3%2583%25A9%25E3%2582%25A4%25E3%2582%25A2%25E3%2583%2583%25E3%2583%2588%25E3%2582%25B2%25E3%2583%25BC%25E3%2583%25A0%25E3%2582%25BA
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https://automaton-media.com/articles/newsjp/20180816-74266/