Tiennan Costley (Japanese: ティエナン・コストリー, romanized: Tienan Kosutorī; born 14 June 2000), nicknamed "Tama" in the Māori language (English: Boy), is a professional rugby union player who plays as a flanker for the Kobe Steelers in the Japan Rugby League One (JRLO) and the Japan national team.
Source: “Tiennan Costley”, English Wikipedia (CC BY-SA 4.0), excerpt
