kxs is doujin follow-up to original Kiss×sis manga written and ilustrated by original creator Bow Ditama and published on his PixivFANBOX. Unlike the original manga, this series is already fully pornographic and contains explicit sex scenes between the characters.
1) ToHeart 2 (+α) 2) ToHeart 2 3) CLANNAD (3 Houme Kanzenban or Full Version) --There is also 3 Houme Kai Chou Fukanzenban or "Very Incomplete" Version 3.5) CLANNAD 4) CLANNAD After) CLANNAD (After Tomoyo Hen) 5) Amagami 6a) Amagami (6 Zenpen/First Part) 6b) Amagami (6 Kouhen/Last Part) 7a) Ano Natsu de Matteru (07Blue/First Part) 7b) Ano Natsu de Matteru (07Red/Last Part) 8) Kiss x Sis 9) Boku wa Tomodachi ga Sukunai 10) Infinite Stratos 11) No-Rin 13) Amagi Brilliant Park