Nanami Umi
七海 憂巳
| Nanami Umi七海 憂巳B | |
| Measurements | Height: 156cm, Weight: 42kg, Bust-Waist-Hips: 87-55-85cm, G cup |
| Birthday | 12 November |
| Hair | Sidehair, Straight, Twin Tails, Violet, Waist Length+ |
| Eyes | Violet |
| Body | Pale, Slim, Teen |
| Clothes | Hairpin, Mary Jane, Pantyhose, School Uniform |
| Personality | Closet Pervert, Stoic, Taciturn, Watashi |
| Role | High School Student, School Drama Club Member, Schoolmate |
| Subject of | Delusion (obsolete) |
| Visual novels | Main character - Mousou Speaker ~H na Mousou ga Kikoete Kuru yo~ |
| Voiced by | Mizuno Nanami |