New pop'n controller by Djdao. 

Offering these 3 button plans.

Budget plan ( default plan )
DJDAO button + Omron V-10-1A4 100g + 200 gram spring

Cost-effective plan
Samducksa button + Omron V-10-1A4 100g + 200 gram spring

Ultimate plan
Sanwa button + Omron V-10-1A4 100g + 100 gram spring

Will be released in 2023