Japanese penhold, Butterfly Cypress S + medium pips

[@anthonyrochefort4410]

Thanks for the vidéo do you know any jpen Player with short pips and if it is working?
Thanks

[@matiaspocai8611]

Are there more videos of the pen player on youtube? I searched and did not find.

[@agiblak3988]

what is name penhold player

[@VelinAndonov]

Semerdzhiev (Семерджиев)