Quick answer — Hiroyuki Takahashi worked on Violet Evergarden: the Movie (Accessory Design), Violet Evergarden (Accessory Design), Nichijou - My Ordinary Life (Design) and 7 more anime.
Hiroyuki Takahashi worked on Violet Evergarden: the Movie (Accessory Design), Violet Evergarden (Accessory Design), Nichijou - My Ordinary Life (Design), Violet Evergarden: Eternity and the Auto Memory Doll (Accessory Design), Love, Chunibyo & Other Delusions: Take on Me (Design), Love, Chunibyo & Other Delusions (Design), Love, Chunibyo & Other Delusions - Heart Throb - (Design), Love, Chunibyo & Other Delusions: Glimmering...Explosive Festival (Slapstick Noel) (Design) and 2 more.