Rule 34 Dev - 6+boys age_difference bad_id bad_pixiv_id bandages belt black_hair blush boo_(ima_soko_ni_iru_boku) brown_hair child dark-skinned_male dark_skin eye_contact ima_soko_ni_iru_boku knife laughing looking_at_another male_focus matsutani_shuuzou multiple_boys nabuca nabuka open_mouth spittle sweatdrop t_k_g tray uniform|5185207521