Citations:siscon

• 2003 July 17, Galen Musbach, “The Summer of Our Discontent”, in rec.arts.anime.misc‎^[1] (Usenet):

  What's up with Da Capo? Siscon and lolicon in episode 1, a catgirl later -- is the target market fetishists?

• 2006 March 26, Abraham Evangelista, “Re:Protecting the Children at anime cons”, in rec.arts.anime.misc‎^[2] (Usenet):

  Heck, it's not too hard to find incest themes in non-H these days. Bro/Siscon relationships date back even before the seminal "Revolutionar [sic] Girl Utena", and still crop up in today's harem styled shows like "Sister Princess", and the still hilarious "Majikano".

• 2015 July, Tsukasa Fushimi, edited by Jemiah Jefferson, Oreimo: Kuroneko Volume 2, →ISBN, page 163:

  Perhaps you're wondering about what '80s anime would have thought of the siscon aspect. It likely wouldn't have been permitted as such a central concept on an anime TV show […] but the siscon theme was the focus of a relatively popular 1980s OAV series named for its main character, Ami.

• 2017 September 19, Dave Baranyi, “Fall 2017 New Anime Try--Out List”, in rec.arts.anime.misc‎^[3] (Usenet):

  “Imouto sae Ireba Ii” - Adaptation of a light novel with a strong siscon slant.