Quick answer — Youhei Sasaki worked on Gintama.: Silver Soul Arc - Second Half War (Animation Director), Gintama': Futon ni Haitte kara Buki Nokoshi ni Kizuite Neru ni Nerenai Toki mo Aru (Key Animation), Gintama: Jump Festa 2015 Special (Key Animation) and 3 more anime.
Youhei Sasaki worked on Gintama.: Silver Soul Arc - Second Half War (Animation Director), Gintama': Futon ni Haitte kara Buki Nokoshi ni Kizuite Neru ni Nerenai Toki mo Aru (Key Animation), Gintama: Jump Festa 2015 Special (Key Animation), Phi-Brain ~ Puzzle of God Season 3 (Character Design), Phi Brain ~ Puzzle of God: The Orpheus Order (Character Design), Phi Brain: Puzzle of God (Character Design).
