Quick answer — Tsunenori Saitou worked on Sword of the Stranger (Character Design), Blast of Tempest (Character Design), Carole & Tuesday (Character Design) and 9 more anime.
Tsunenori Saitou worked on Sword of the Stranger (Character Design), Blast of Tempest (Character Design), Carole & Tuesday (Character Design), Towanoquon: Eternal Quon (Design Works), Towanoquon: The Return of the Invincible (Design Works), Towanoquon: The Roaring Anxiety (Design Works), Towanoquon: Dancing Orchid in Chaos (Design Works), My Hero Academia Season 5 OVA (Sub Character Design) and 4 more.