Release the Spyce: Secret Fragrance (RELEASE THE SPYCE secret fragrance, Rirīsu Za Supaisu Shiikuretto Fureguransu), also known as ReleFra (リリフレ, RiriFure) for short, is an app game based on Release the Spyce series released for Android and iOS by Kadokawa alongside AltPlus and TriFort. It's classified as "Spyrish RPG" (スパイリッシュRPG, Supairisshu RPG) and will launch from Spring 2019.
- Planning Draft: Takahiro (Minato Soft)
- Character Design: Namori
- Original Work: Sorasaki. F
- Scenario: Takahiro and co.
- Character Graphic: Lay-duce
- Music: Riyōbei Sataka (Hifumi Inc.)