| Source | Date | Type | Role |
|---|---|---|---|
| Sword Art Online 1: Aincrad | 2014-04-22 | Book | Publisher |
| Death March to the Parallel World Rhapsody, Vol. 1 | 2017-01-24 | Book | Publisher |
| Death March to the Parallel World Rhapsody, Vol. 2 | 2017-05-23 | Book | Publisher |
| So I'm a Spider, So What?, Vol. 1 | 2017-11-21 | Book | Publisher |
| So I'm a Spider, So What?, Vol. 2 | 2018-03-27 | Book | Publisher |
| So I'm a Spider, So What?, Vol. 3 | 2018-07-31 | Book | Publisher |
| So I'm a Spider, So What?, Vol. 4 | 2018-11-27 | Book | Publisher |
| Magical☆Explorer, Vol. 1 | 2021-12-14 | Book | Publisher |