Writing Guide
How to write topics and comments on Authentic Japanese.
Topics
Topic bodies support Markdown. You can use the Preview tab to check how your post will look before submitting.
Headings
Syntax
# Heading 1 ## Heading 2 ### Heading 3
Preview
Heading 1
Heading 2
Heading 3
Bold / Italic
Syntax
**bold text** *italic text*
Preview
bold text
italic text
Lists
Syntax
- Item one - Item two - Item three 1. First 2. Second 3. Third
Preview
- Item one
- Item two
- Item three
- First
- Second
- Third
Links
Syntax
[link text](https://example.com)
Preview
Images
Syntax

Preview
Images are uploaded via the Add Image button and inserted automatically.
Code
Syntax
`inline code` ``` code block ```
Preview
inline code
code block
Blockquote
Syntax
> Quoted text here
Preview
Quoted text here
Comments
Comments are plain text — Markdown is not supported. Each comment has a number, and you can reference other comments with an anchor.
Anchoring a comment
Syntax
>>3
Preview
>>3→ jumps to comment #3
Images
Accepted formats: JPEG, PNG, WebP. All uploads are automatically converted to WebP and resized.
| Location | Max per image | Max count |
|---|---|---|
| Topic | 8 MB | 10 |
| Comment | 8 MB | 1 |
| Profile photo | 2 MB | 1 |