Rule 34 Dev - 10s 3boys ahoge bird blue_eyes blue_hair blush cardfight!!_vanguard chick child full_body happy_birthday lying male_focus meme multiple_boys multiple_persona on_back one_eye_closed open_mouth sendou_aichi shoes short_hair sitting smile tachibana_meguru time_paradox too_many too_many_chicks twitter_username aged_down|6739793658