Japanese practice How to count「尾,び,bi」 It's used to count things like a fish 1尾　いちびichibi 2尾　にびnibi 3尾　さんびsanbi 4尾　よんびyonbi 5尾　ごびgobi 6尾　ろくびrokubi 7尾　ななびnanabi 8尾　はちびhachibi 9尾　きゅうびkyuubi 10尾　じゅうびjyubi