Ojinguh Moochim - Cold Squid with Cucumbers - (??? ??)

I went to the K-market yesterday and was originally planning to make some ojinguh gook, but last minute decided to just make ojinguh moochim instead. This goes really well with choong-moo kimbap (basically just rice and gim). First wash and cut two squid. I don't know why some people get so freaked out about squid but can eat calamari. =P Cut up the squid into two inch pieces like