The Case Files of Jeweler Richard

Animated Series (2020)
Japanese title: 宝石商リチャード氏の謎鑑定
Transliterated title: Hôsekishô Richâdo-shi no Nazo Kantei

Starring:
Takahiro Sakurai (Richard Ranasinghe de Vulpian)
Yuma Uchida (Seigi Nakata)
Kana Hanazawa (Shōko Tanimoto)
Yūichi Iguchi (Haruyoshi Shimomura)

Follows Richard Ranashinha Dvorpian, a handsome British jewelry appraiser, and Seigi Nakata, a bright and upright Japanese college student. The duo solves various jewel-related cases.

Note: This is an animated film. The aircraft shown in it are therefore not actual aircraft, however, where a reasonable depiction of an actual aircraft has been created, it has been identified as best as possible.