
Quick answer — Takahiro Ookura worked on Detective Conan: The Bride of Halloween (Script), Detective Conan: The Fist of Blue Sapphire (Script), Detective Conan: The Crimson Love Letter (Script) and 1 more anime.
Takahiro Ookura worked on Detective Conan: The Bride of Halloween (Script), Detective Conan: The Fist of Blue Sapphire (Script), Detective Conan: The Crimson Love Letter (Script), LUPIN THE 3rd PART 6 (Series Composition).