Rabu rojikku
Subtitle: mitsu to batsu = Love logic
By: Seiryōin Ryūsui.
Edition: Shohan
Publisher: Kadokawa Shoten
Published: 2007
Place of publication: Tōkyō
Language: jpn
Number of pages: 256
ISBN-13: 9784048737630
Other titles: Mitsu to batau; Love logic
Notes: Fiction.

In Japanese.