Jinnai Akane
神内 茜
| Jinnai Akane神内 茜 | |
| Measurements | Height: 144cm, Bust-Waist-Hips: 73-56-74cm, AA cup |
| Hair | Short, Side Tail, Violet |
| Eyes | Tsurime, Violet |
| Body | Pale, Short (obsolete), Slim, Small Breast Sizes, Teen |
| Clothes | Miniskirt, Necktie, Ribbon Hair Tie, School Uniform, Shorts, Watch |
| Personality | Kansai-ben |
| Role | Full Sister, High School Student, Kouhai, Older Sister, Pianist, School Music Club Member, Schoolmate, Twin Sister |
| Engages in | Drinking |
| Visual novels | Side character - Dai Ni Ongakushitsu e Youkoso!! |
| Voiced by | Moka Choko |