| title | ISBN-13 | year of publication |
|---|---|---|
| CITY, 1 | 978-1-945054-78-5 | 2018 |
| CITY, 2 | 978-1-945054-79-2 | 2018 |
| CITY, 3 | 978-1-947194-18-2 | 2018 |
| CITY, volume 6 | 978-1-947194-98-4 | 2019 |
| CITY, volume 7 | 978-1-947194-99-1 | 2020 |
| CITY, volume 8 | 978-1-949980-19-6 | 2020 |
| CITY, volume 9 | 978-1-949980-45-5 | 2020 |
| Helvetica Standard Bold | 978-1-945054-32-7 | 2017 |
| Nichijou, 1 | 978-1-942993-30-8 | 2016 |
| Nichijou, 2 | 978-1-942993-31-5 | 2016 |
| Nichijou, 3 | 978-1-942993-32-2 | 2016 |
| Nichijou, 4 | 978-1-942993-33-9 | 2016 |
| Nichijou, 5 | 978-1-942993-34-6 | 2016 |
| Nichijou, 6 | 978-1-942993-65-0 | 2017 |
| Nichijou, 7 | 978-1-942993-66-7 | 2017 |
| Nichijou, 8 | 978-1-942993-67-4 | 2017 |
| Nichijou, 9 | 978-1-942993-68-1 | 2017 |
| Nichijou, 10 | 978-1-942993-69-8 | 2017 |
k.A. · Keiko Arai · Kiyoko Arai · Kiyoshi Arai · Koji Aihara · Koki Arai · Kyoko Aihara