Japanese practice How to count「粒,つぶ,tsubu」 It's used to count things like a small things 1粒　ひとつぶhitotubu 2粒　ふたつぶfutatubu 3粒　さんつぶsantsubu 4粒　よんつぶyontsubu 5粒　ごつぶgotsubu 6粒　ろくつぶrokutsubu 7粒　ななつぶnanatsubu 8粒　はっつぶhattsubu 9粒　きゅうつぶkyuutsubu 10粒　じゅっつぶjyuttsubu