incest
近親相姦 母子相姦 姉妹百合 姉弟相姦 兄妹相姦 乱伦 父娘相姦
Romantic or sexual activity between blood-related family members.
Use "inseki" when they're only adopted relatives, step-siblings or step-parent and step-child pairings instead of blood relations.
See also
- Siblings
- Parent and child
- Grandparent and grandchild
- grandmother and granddaughter
- grandmother and grandson
- grandfather and granddaughter
- grandfather and grandson
- Other relatives
- Self