たいじ_たいちゃんねる: Japan's two-time Splatoon 2 world champion on Twitch

たいじ_たいちゃんねる is the Twitch channel of たいじ, a Japanese streamer known mainly for competitive Splatoon content and nicknamed the "King of Splatoon" for game sense and talk [1]. Beyond Splatoon, the channel also streams games such as Street Fighter 6, Apex Legends, and Fortnite [2].

Known for

• Began uploading Splatoon videos to Niconico Douga on June 24, 2015, and started live streaming on October 21, 2015 [2].
• The Twitch channel yaritaiji was created on September 20, 2015, and holds Partner status [3].
• As leader of team GG BoyZ, served as Japan's representative at the E3 2018 Splatoon 2 World Championship, saying beforehand "勝ちますよ！" (We'll win!) [4].
• Won the Splatoon 2 World Championship in both 2018 and 2019, achieving back-to-back world titles [2].
• In the Jikkyou Powerful Pro Yakyu title, became an eBASEBALL Pro League 2019 Japan Series champion [2].
• Joined the gaming brand REVIZE in September 2022 and moved to REJECT's streamer division in July 2024 [2].
• As a REJECT streamer, took part in the Shadowverse Premier Series Park Streamers Draft event announced for May 2026 [5].

What they're streaming now

On TwitchTracker, per the page viewed on October 28, 2026, the last-7-days stats showed 9,092 average viewers, a peak of 38,600 viewers, and 200 hours streamed [3]. During a StreamerHub observation window on October 27, 2026 (10:00–17:45 UTC), the channel was seen live for about 8 hours [7]. Across that window the stream time split between a zoo-park building game (Planet Zoo 2) and Street Fighter 6, roughly 56% and 44% [7]. The observed peak was 11,508 viewers at 11:45 UTC [7]. Recent streams included a park-building session and a broadcast supporting REJECT during a Street Fighter League 2026 match [7].

Who should watch

The content suits viewers who enjoy Japanese-language streams that range from competitive shooters and fighting games to more relaxed simulation play.