There are 3 books by Tokiya Seigo on BookOrb. A strong starting point is Oz T4 (2012). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Showing 2 of 3 titles.
Frequently asked questions
How many books has Tokiya Seigo written?
BookOrb lists 3 books by Tokiya Seigo.
Where should I start with Tokiya Seigo?
A good starting point is Oz T4 (2012).
What is the Tokiya Seigo books in order list?
In publication order: 1. Oz T4 (2012), 3. Succubus and Hitman Vol. 3 (2023).