Nikki Spade
| Nikki Spade | |
| Hair | Blond, Twin Tails |
| Eyes | Amber |
| Body | Pale, Slim, Teen |
| Clothes | School Uniform |
| Personality | Energetic, Kind |
| Role | American, Full Sister, Half-Japanese, High School Student, Multilingual, Niece, Orphan, Student Club President, Transfer Student, Younger Sister |
| Engages in | Cooking, Teasing |
| Visual novels | Side character - ACE Academy |
| Voiced by | Tina Kim |
DescriptionThe Protagonist's younger sister. Moved back to Japan from America after her parents died. | |