Minoru Takehara has a Character Design credit on Isekai Quartet.
character design
Short TV anime / 2019
animation director
Special / 2015
Short TV anime / 2016
ONA / 2020
ONA / 2018
ONA / 2022
Short TV anime / 2022
ONA / 2021
ONA / 2017
Short TV anime / 2023
ONA / 2024
ONA / 2026
art design
ONA / 2023
art director
OVA / 2011
ONA / 2010
Special / 2018
key animation
Special / 2014
OVA / 2009
ONA / 2013