Rule 34 Dev - 2boys amai_kuro animal_ears biting black_hair blush cat_boy cat_ears cat_tail closed_eyes collared_shirt glasses grey_background idolmaster idolmaster_side-m iseya_shiki male_focus multiple_boys neck_biting orange_hair shirt shirt_partially_removed short_hair sketch tail wakazato_haruna white_shirt yaoi|18386326296