Quick answer — Mio Isshiki worked on Hunter x Hunter (2011) (Art Director), Bungo Stray Dogs WAN! (Art Director), Play It Cool, Guys (Art Director) and 14 more anime.
Mio Isshiki worked on Hunter x Hunter (2011) (Art Director), Bungo Stray Dogs WAN! (Art Director), Play It Cool, Guys (Art Director), Princess Jellyfish (Art Director), My Love Story!! (Art Director), WorldEnd: What are you doing at the end of the world? Are you busy? Will you save us? (Art Director), Death Note: Relight (Art Director), Hitoribocchi no Marumaruseikatsu (Art Director) and 9 more.