
Quick answer — Takahiko Abiru worked on Vinland Saga Season 2 (Character Design), Vinland Saga (Character Design), NIPPON SANGOKU: The Three Nations of the Crimson Sun (Character Design) and 2 more anime.
Takahiko Abiru worked on Vinland Saga Season 2 (Character Design), Vinland Saga (Character Design), NIPPON SANGOKU: The Three Nations of the Crimson Sun (Character Design), Black Lagoon: Roberta's Blood Trail (Key Animation), TRIGUN STAMPEDE (Character Design).