Publishers & Brands of Books
- Harlequin
- 17,775 titles
- Mills & Boon
- 3,955 titles
- Kodansha
- 291 titles
- Akita Publishing Co.,Ltd.
- 64 titles
- Coamix Inc.
- 27 titles
- Flex Comix
- 36 titles
- STREN CO.,LTD.
- 7 titles
- Chinese books
- 86 titles