Rule 34 Dev - 1boy animal_ears back blade_(galaxist) blush boots brown_eyes brown_hair dog_boy dog_ears dog_tail from_behind full_body kneehighs long_sleeves male_focus multiple_views official_art open_mouth pop-up_story short_shorts shorts sleeve_cuffs smile socks standing tail thighhighs transparent_background white_legwear yuuri_lessen|7801282827