Other instances
| Quantクワント | |
| Hair | Green, Long, Sidehair, Twin Tails, V Bangs |
| Eyes | Blue |
| Body | Pointed Ears |
| Clothes | Collar |
| Visual novels | Side character - Tokumei Sentai Yuzu Ranger Side character - Tokumei Sentai Sirenger |
| Voiced by | Tama Hiyoko |
| Quantクワント | |
| Measurements | Height: 154cm, Weight: 43kg, Bust-Waist-Hips: 72-53-76cm |
| Hair | Green, Long, Sidehair, Twin Tails, V Bangs |
| Eyes | Blue |
| Body | Pale, Slim, Teen |
| Clothes | Maid's Dress, Maid's Headdress, Ribbon Tie |
| Visual novels | Makes an appearance - Hissatsu Chikannin II |
| Voiced by | Sumishiro Kiyoka |
| Quant狗椀斗 | |
| Hair | Green, Waist Length+ |
| Eyes | Blue |
| Clothes | Miko's Dress |
| Role | Miko |
| Visual novels | Side character - Gyakushuu 2 ~Miko no Saidan~ |
| Voiced by | Tama Hiyoko |
| Quant Raku Reivuaクワント・ラクゥ・レイヴァ | |
| Hair | Green, Twin Tails, Waist Length+ |
| Eyes | Blue |
| Clothes | Choker, Earrings |
| Items | Wand |
| Visual novels | Side character - Gyakushuu 3 |
| Voiced by | Tama Hiyoko |