Housekishou Richard-shi no Nazo Kantei - Episodes
Back to Anime| # | Title | Aired |
|---|---|---|
| 1 | Seigi of the Pink Sapphire | - |
| 2 | The Ruby's Truth | - |
| 3 | Insight of the Cat's Eye | - |
| 4 | The Fighting Garnet | - |
| 5 | Opal of Encounters | - |
| 6 | Perilous Turquoise | - |
| 7 | The Jade of Succession | - |
| 8 | The Angel's Aquamarine | - |
| 9 | The Alexandrite's Secret | - |
| 10 | The Lapis Lazuli of Guidance 導きのラピスラズリ | Mar 12, 2020 |
| 11 | Peridot of Blessings | - |
| 12 | Tanzanite of Rebirth | - |