Yana Toboso has Original Creator credits for Black Butler and Black Butler II.
original creator
TV anime / 2008
TV anime / 2010
TV anime / 2014
Movie / 2017
OVA / 2014
TV anime / 2024
original plan
ONA / 2025
TV anime / 2025
original character design
TV anime / 2020
digital paint
Special / 2010
ONA / 2026