twincest
Incestuous romantic or sexual relationships between twins.
Common examples include Rin and Len from Vocaloid, Xia Yu Lan and Xia Yu Fan from Full Metal Panic!, and ]] and [[Kohaku (tsukihime)| from Tsukihime.
Aliases: none
Incestuous romantic or sexual relationships between twins.
Common examples include Rin and Len from Vocaloid, Xia Yu Lan and Xia Yu Fan from Full Metal Panic!, and ]] and [[Kohaku (tsukihime)| from Tsukihime.