- Risako Niiyama (新山 理沙子 Niiyama Risako?)
- Kouichi's protective childhood friend, who has liked him
romantically for a long time, and thus gets frustrated when she can not spend time with him or when other women are near him. Risako also has very large breasts.
This category has only the following subcategory.
- [+] Characters (2 C, 6 P)