Japreria has 12 vowels: /a, ɒ, æ, e, ɛ, i, ɨ, o, ɵ, ɔ, u, ɞ/.
| Bilabial | Labio- dental |
Alveolar | Post- alveolar |
Palatal | Velar | Uvular | Glottal | |
|---|---|---|---|---|---|---|---|---|
| Stop | p b | t d | t̠ d̠ | c ɟ | k ɡ | q ɢ | ʔ | |
| Affricate | t͡ʃ d͡ʒ | |||||||
| Fricative | ɸ β | f v | s z | ʃ ʒ | ç ʝ | x ɣ | χ ʁ | h |
| Nasal | m | ɱ | n | ɲ | ŋ | ɴ | ||
| Approximant | ʋ | ɹ | j | ɰ | ||||
| Trill | ʙ | r | ʀ | |||||
| Flap | ⱱ̟ | ⱱ | ɾ | ʎ̆ | ʟ̆ | ɢ̆ |