There are 1 book by Ryu Uchiyama on BookOrb. A strong starting point is Mizu no namae (2007). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Ryu Uchiyama written?
BookOrb lists 1 book by Ryu Uchiyama.
Where should I start with Ryu Uchiyama?
A good starting point is Mizu no namae (2007).
What is the Ryu Uchiyama books in order list?
In publication order: 1. Mizu no namae (2007).