Ultra Yon-nin MahjongMahjong game developed by Tsukumo in 1982.Release dateDecember 31, 1982GenresQuiz/TriviaPlatformsNEC PC-6000 SeriesSimilar gamesKurubushi Kyoudai Gekijou: 1st Maki Mahjong-henDouble YakumanMahjong Station Mazin1500 DS Spirits Vol. 1: MahjongDouble Yakuman IIJissen! Mahjong ShinanShodankurai Nintei: Shodan Pro MahjongSuper Mahjong 2: Honkaku 4-nin UchiSuper Nichibutsu Mahjong 2: Zenkoku Seiha-henGame no Tatsujin 2
