Hart

These openers are a series.

Hart
Hart was invented by Sioyaki.

The name "Hart" comes from the German word Hart, meaning "difficult," and the shape at the end of the 2nd bag, which looks like a "heart".

1st bag
Setup rates are 100.00% on one side and 100.00% on both sides.

2nd bag
You can always send TSD after Single.

3rd bag (PC)
PC rate is 100.00%.

Hart v2
Hart v2 was invented by Ginzan.

1st bag
Setup rates are 94.44% on one side and 100.00% on both sides.

2nd bag
You can always send TSD after Single.

3rd bag (PC)
PC rate is 100.00%.

Reference

 * [Sioyaki's Opener Wiki(Hart)]
 * [Ginzan's Opener Wiki(Hart v2)]