What does ポーカーフェイス look like on HTC?

On HTC it is the design shipped in Sense 8, shown above at full size. Older revisions are listed beneath it.

When did HTC add ポーカーフェイス?

HTC first drew ポーカーフェイス in Sense 7, released 2015年3月30日.

HTC Corporation has shipped 2 versions of ポーカーフェイス. Each is dated, so you can see when the design changed.

HTC

HTC Corporation has drawn ポーカーフェイス 2 times. Every revision HTC has shipped is below, newest first.

What does ポーカーフェイス look like on HTC?: On HTC it is the design shipped in Sense 8, shown above at full size. Older revisions are listed beneath it.
When did HTC add ポーカーフェイス?: HTC first drew ポーカーフェイス in Sense 7, released 2015年3月30日.
How many times has HTC redrawn ポーカーフェイス?: HTC Corporation has shipped 2 versions of ポーカーフェイス. Each is dated, so you can see when the design changed.

HTC artwork for this emoji spans 2015 to 2016.