2boys, blonde_hair, blue_eyes, blue_hair, book, confetti, dio_brando, glasses, grm_jogio, happy, happy_birthday, holding, holding_book, holding_removed_eyewear, indoors, jojo_no_kimyou_na_bouken, jonathan_joestar, male_focus, multiple_boys, muscular, muscular_male, open_mouth, phantom_blood, shirt, short_hair, short_sleeves, sitting, smile, speech_bubble, sweatdrop, unworn_eyewear, white_shirt, yaoi