Timeline:
Crossover: Nekoka Kareshi No Ayashikata
First Book: Kuroneko Kareshi no Asobikata
Second Book: Kuroneko Kareshi no Amaekata
Third Book: Kuroneko Kareshi no Nakasekata
Fourth Book: Kuroneko Kareshi no Aishikata
Fifth Book: Fukigen kareshi no Nadamekata
Sixth Book: Kuroneko Kareshi no Afurekata
Seventh Book: Kuroneko to Kareshi to Ouji
Eighth Book: Fukigen kareshi no Saraikata
Ninth: Kuroneko Kareshi no Arukikata
Tenth Book: Wagamama Ouji wa Neko wo Karu
Fukigen Kareshi no Nadamekata