Rule 34 Dev - 1other animal black_hair black_sweater blonde_hair book cat character_request coffee coffee_mug cup curtains demon earrings fang glasses gradient_eyes gradient_hair green_eyes habit highres holding holding_animal jewelry looking_to_the_side melissa_kinrenka mug multicolored_eyes multicolored_hair nagao_kei nijisanji reflection skin_fang smile steam sweater teruterubouzu tofu_bnbn virtual_youtuber window|13559099580