Takaharu Ōi
Japanese professional mahjong player (1972 - )
- Born
- 17 March 1972, Tokyo
- Age
- 54
Takaharu Ōi (多井隆晴, born 17 March 1972) is a Japanese professional mahjong player and YouTuber from Tokyo. He is the representative of the professional mahjong group RMU and plays for Shibuya ABEMAS, a team in the M League. His YouTube channel, takachannel, had about 288,000 subscribers in November 2025, and his X account had about 153,500 followers in February 2023.
Takaharu Ōi’s social media accounts
3 external identifiers
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