httyd no human's?

Toothless: a night fury, king/alpha of all dragon's, male, his scale color is black and his eye color is green. Hookfang: a monsterus nightmare, has a major crush on Toothless shhh don't tell!!, male, his scale's are red and orange and dark red and his eye color is yellow, can set himself on fire all monsterus nightmare can. Stormfly: a deadly nadder, is Toothless's ex girlfriend, female, has blue and yellow scale's and yellow eye's, she also has deadly spike's on her body so she can shoot at her prey all deadly nadder's do. Meatlug: a gronckle, stupid, female, has orange and brown scale's and yellow eye's, she aldo has bumps on her all gronckle's do. Barf and Bleach: a two headed dragon, twins, males, has green and red scale's and yellow eye's, one shoot's fire the other poisonous gas. Luna: a light fury, like's toothless alot, female, has white glittering scale's and blue eye's. Relationship's: Hookfang x Toothless x Luna Barf x Stormfly Bleach x Meatlug