Lineup

The Old Generation Novels:

The Unknown New World Series: 

The Unknown New World: Next Heaven

Main Characters: Aikawa Io, Alice Warwick, and Kujou Kizuna

The Unknown New World: A promise to an Idol

Main Characters: Kasukabe Shio/Yuna and Kurogane Kuroha

The Unknown New World: Ice Heaven 

Main Characters: Kujou Kanami, Aikawa Io, Alice Warwick, Kurogane Kuroha

The Unknown New World: Fragmentation Dream

Main Characters: Kurogane Kuroha, Lillian Aadelheart, Kurogane Shirono, Kurogane Suna, Minomiya Ruri and Hiiragi Kurogane

The Unknown New World: The Time Forest

Main Characters: Kurogane Kuroha, Futami Mei, Kitami Rikka, Tohno Anri, Akiharu Natsuyu, Noelle Gran and Azul Tenple

After Rain Dream Series:

After Rain Dream: The Crimson RainFall

Main Characters: Makita Nagi, Amatsukaze Luna|Lina|Ron, and Makita Logue

After Rain Dream: Black and White (�'と白)

Main Characters: Hojou Toori, Azeline, Rizeline Rueforie and Shiroha

After Rain Dream: The Mystery of The Miniature Garden

Main Characters: Kuroha, Haru, Mashiro etc.......

After Rain Dream: The Soundless Paragon

Main Characters: Atago Otonashi and Kaguya Hime

The Heaven's Library Series: 

The Heaven Princess

Main Characters: Utashiro Haru, Shiina Amane, Utashiro Kou, Shiina Chiroru and Yet named Characters

The Heaven Flower

Main Characters: Shinomiya Mashiro and Yet to be named Characters

The Heaven Song

Main Characters: Kurogane Kuroha, Misono Nayuta, Vier Nostradams and Yet To be named characters

The Heaven's Library

Main Characters: Kurogane Kuroha, Utashiro Haru, Shinomiya Mashiro and Shoukaku 

The New Generation Series:

The Clockwork of The Past Episodes: 

The Clockwork of The Past: Hollow Fragments

Main Characters: Kazuma Kamine, not yet named characters

The Clockwork of The Past: After Image of The Past

Main Characters: Kazuma Kamine, not yet named characters

The Clockwork of The Past: The Time That Falls With The Morning Mist

Main Characters: Kazuma Kamine, not yet named characters

Author's Note

The Old Generation Novels Are The Novels Where Kuroha is The Main

The New Generation Novels Are The Novels Where Kamine is The Main