Ernie has multiple tattoos on his head; a dolphin above his right ear, ‘Molly’ above his left ear and a wolf head positioned on back of his head. The man is also said to have a tattoo of Elvis ...
Based on his remarks to Shoma, he's not a yakuza himself; rather, he's a hired hand. When he gets the message that things are over, he immediately pulls out of his fight, calls Shoma a beanpole ...