5 books in series

Only the Ring Finger Knows - Novel

Only the Ring Finger Knows - Novel is a 5-book series with 5 primary works first released in 2001 with contributions by Satoru Kannagi.

Only the Ring Finger Knows: The Lonely Ring Finger
Only the Ring Finger Knows: The Left Hand Dreams of Him
Only the Ring Finger Knows: The Ring Finger Falls Silent
Only the Ring Finger Knows: The Ring Will Confess His Love
Only The Ring Finger Knows: Das Bekenntnis der Ringe