I'm looking for a monospaced font that supports both English and Japanese. All characters should be the same width (since it's monospace).
I haven't found anything that works from looking on the internet. Google has created a font called Noto Mono, a monospace version of their font family Noto, which is supposed to support all languages. However, the English and Japanese characters are different widths here too.
Update: Migu 2M is closer, with English letters exactly 50% of Japanese.
Update 2: Here's a square, monospace, English font that reads well: image