Rule 34 Dev - 4boys :d ahoge animal_costume bad_id bad_pixiv_id bear_costume bird blonde_hair blue_hair green_hair kotona_(k0t0kun) male_focus multicolored_hair multiple_boys open_mouth penguin penguin_costume purple_hair red_eyes red_hair sakaki_yuya simple_background smile sweatdrop two-tone_hair yu-gi-oh! yu-gi-oh!_arc-v yugo_(yuu-gi-ou_arc-v) yuri_(yuu-gi-ou_arc-v) yuto_(yuu-gi-ou_arc-v) hugo_(yu-gi-oh!) joeri_(yu-gi-oh!) ute_(yu-gi-oh!)|6039186309