Sumiyoshi Hiromi
住吉 宏美
| Sumiyoshi Hiromi住吉 宏美 | |
| Hair | Curtained, Green, Long, Parted in Middle, Sidehair, Straight, V Bangs |
| Eyes | Brown |
| Body | Pale, Slim, Teen |
| Clothes | School Uniform |
| Role | Class President, Friend, High School Student |
| Engages in (Sexual) | Not Sexually Involved |
| Visual novels | Side character - Koi to Koi Suru Utopia |
| Voiced by | Kayama Ichigo |