Rule 34 Dev - 10s 2boys 2koma bad_id bad_pixiv_id collarbone come_hither comic facial_hair fuyushima_shinji goatee greyscale heart highres jewelry pectoral_cleavage male_focus monochrome multiple_boys necklace pectorals ponytail popped_collar seductive_smile smile spoken_heart touma_isami unzipping world_trigger yaoi|8132136363