T.T. ยท T. Takeuchi
| title | ISBN-13 | year of publication |
|---|---|---|
| Welcome to the Ballroom 2 | 978-1-63236-377-0 | 2016 |
| Welcome to the Ballroom 3 | 978-1-63236-405-0 | 2017 |
| Welcome to the Ballroom 4 | 978-1-63236-406-7 | 2017 |
| Welcome to the Ballroom 5 | 978-1-63236-407-4 | 2017 |
| Welcome to the Ballroom 6 | 978-1-63236-446-3 | 2017 |
| Welcome to the Ballroom 7 | 978-1-63236-520-0 | 2017 |
| Welcome to the Ballroom 8 | 978-1-63236-521-7 | 2017 |
| Welcome to the Ballroom 9 | 978-1-63236-580-4 | 2018 |
| Welcome to the Ballroom 10 | 978-1-63236-581-1 | 2080 |
| Welcome to the Ballroom 11 | 978-1-63236-582-8 | 2019 |