
Quick answer — Akito Sumiyoshi worked on MUSHI-SHI The Next Passage (Title Logo Design), MUSHI-SHI The Next Passage 2 (Title Logo Design), MUSHI-SHI (Title Logo Design) and 3 more anime.
Akito Sumiyoshi worked on MUSHI-SHI The Next Passage (Title Logo Design), MUSHI-SHI The Next Passage 2 (Title Logo Design), MUSHI-SHI (Title Logo Design), MUSHI-SHI Special: Bell Droplets (Title Logo Design), MUSHI-SHI OVA (Title Logo Design), MUSHI-SHI The Next Passage Special - Path of Thorns (Title Logo Design).