The Camellia Red HTC 10 came out as an exclusive in Japan when the flagship from HTC first launched, but that exclusivity is now gone. Taiwan is the first additional region to get the alternate colored HTC 10, but it will also become available in European and U.S. markets very soon as well.
Source: Camellia Red HTC 10 - which was Japan-exclusive until now - lands in Taiwan
Source: Camellia Red HTC 10 - which was Japan-exclusive until now - lands in Taiwan