Japanese practice How to count「組」 It's used to count things like Couples, the number of couples. 1組　ひとくみhitokumi 2組　ふたくみnikumi 3組　さんくみsankumi 4組　よんくみyonkumi 5組　ごくみgokumi 6組　ろっくみrokkumi 7組　ななくみnanakumi 8組　はちくみhakkumi 9組　きゅうくみkyuukumi 10組　じゅっくみjyuukkumi