There's some results of mining yescript on GPU and CPU:
– Intel Core i7 5820K CPU: 5.22 KHS
– AMD Radeon R9 280X GPU: 0.793 KHS
– Nvidia GeForce GTX 980 GPU: 1.124 KHS

I think, GPU mining is not necessary in that moment.

I don't understand Japanese, but I want to share my logo:


https://imgur.com/a/CxrdB