Tenhou.net bots
Tenhou.net bots' are independent artificial intelligence projects in Tenhou.net.
Bakuchi
Bakuchi 「ⓝ爆打」 was a bot active in the tokujou lobby from its first game in July 28, 2015 till its last game on February 28, 2019. It played 41188 games around the clock. Its highest rating was at 9 dan with 3480 points. That puts it 120 points shy of a promotion to 10 dan. At its peak, the R rating reached up to 2206.