C. G. ยท Gakuto Coda
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Missing -Kamikakushi no Monogatari- Volume 2 | 978-1-4278-0067-1 (1-4278-0067-7) | 2007 | Rei Mutsuki |
| Missing Volume 2: Letter of Misfortune | 978-1-4278-0033-6 (1-4278-0033-2) | 2008 | |
| Missing Volume 5 | 978-1-4278-0036-7 (1-4278-0036-7) | 2009 | |