Pikmin 4 was the best-selling game in Japan in September, for the third month running.
According to the latest data from Famitsu, Nintendo's title sold another 111,636 copies in the country last month, bringing its cumulative sales to 864,229 units since its launch in July.
The PlayStation 5 version of Armored Core 6, which debuted at No.2 in August, charted at No.3 in September, knocked down one place by Mario Kart 8 Deluxe. FromSoftware's title sold an additional 39,845 copies on PS5 during the month.
source https://www.gamesindustry.biz/pikmin-4-holds-at-no1-for-the-third-consecutive-month-japan-monthly-charts