| Otowa Kaoru音羽 かおる | |
| Birthday | 20 March |
| Hair | Green, Short, Spiky Bangs |
| Eyes | Hazel, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Hoodie, Pantyhose, Shorts, Sports Shoes |
| Personality | Carefree, Outgoing |
| Role | Friend |
| Visual novels | Side character - Memories Off -Innocent Fille- for Dearest |
| Voiced by | Tamura Yukari |
| Otowa Kaoru音羽 かおるA | |
| Measurements | Height: 159cm, Bust-Waist-Hips: 81-57-85cm |
| Birthday | 20 March |
| Age | 16 |
| Hair | Ahoge, Green, Short, Spiky Bangs |
| Eyes | Amber, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Jacket, Miniskirt, Necktie, School Uniform |
| Personality | Carefree, Outgoing |
| Role | High School Student, Transfer Student |
| Visual novels | Main character - Memories Off Main character - Memories Off Festa Main character - MemOff Mix Side character - Memories Off After Rain |
| Voiced by | Tamura Yukari |
DescriptionKaoru is a girl who transfers into Tomoya's class near the beginning of the story. She maintains a cheerful personality and articulate social skills, and excels in language subjects, but she isn't as good at math. Her hobby is watching movies. | |