Tomoko Horinouchi
Satou an
Personal info
Japanese name: 堀之内 友子
Debut: Saki, round 56

Tomoko Horinouchi is the announcer of the Kagoshima Prefecture qualification tournament. She is partnered with professional mahjong player Shuuichirou Oonuma.


She has light brown hair tied into a bun and green eyes. She wears a business suit when working


Combined Training Camp Arc

She points out that Eisui Girls' High School vice captain Hatsumi Usuzumi almost always wins while sitting north. When Oonuma tried to explain the ability, she didn't understand what he was talking about.

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