Rule 34 Dev - 1boy 1girl 2022 animal_ears ayakashi_triangle bell black_cat_(series) choker commentary_request creator_connection crossover eyelashes greyscale happy highres kanade_suzu looking_at_viewer monochrome neck_bell official_art shirogane_(ayatora) shirt short_hair sketch smile standing train_heartnet yabuki_kentarou|21577962978