| Name | Type | Country | Number |
|---|---|---|---|
| Bōken'ō冒険王 | Magazine | Japan | 1 |
| Holp Shuppanほるぷ出版 | Editor | Japan | 2 |
| Horror M (Mystery)ホラー M (ミステリー) | Magazine | Japan | 1 |
| Pokopokoぽこぽこ | Website publishing | Japan | 2 |
| Poni Magaぽにマガ | Website publishing | Japan | 1 |
| Ponican BooksぽにきゃんBOOKS | Imprint | Japan | 1 |
| PONY CANYONポニーキャニオン | Editor | Japan | 1 |
| White Booksホワイトブックス | Imprint | Japan | 1 |