You can download from here .
- IPA fonts :
High quality Japanese outline fonts developed by Information-Technology Promotion Agency, Japan(IPA).
- Takao Fonts:
A community developed derivatives of IPA Fonts. The main purpose of takao font project is to secure the possibility to maintain the fonts by the community.
- TTEdit Mirror Fonts :
Mirrored IPA Fonts
- Aoyagi Blush Fonts :
Public Domain fonts. see previous post.
- VL Fonts :
High quality Japanese outline fonts developed by community.
- OCRB font :
OCR B font developed by Aizuwakamatu-city.