Rule 34 Dev - 1boy 1girl astrid_hofferson blonde_hair blush braid couple dragon drooling eyebrows green_eyes hair_over_shoulder hetero hiccup_horrendous_haddock_iii holding_hands how_to_train_your_dragon_(series) how_to_train_your_dragon_1 how_to_train_your_dragon_2 kadeart long_hair saliva single_braid thick_eyebrows toothless|6653196693