JetBrains Mono
An open-source programming font provided by JetBrains.
Download: https://www.jetbrains.com/ja-jp/lp/mono/
HackGen
HackGen is a programming font that combines the English programming font Hack with Genjyuu Gothic, a derivative of Source Han Sans.
Download: https://github.com/yuru7/HackGen/releases
Ricty Diminished
Ricty Diminished is a sister font to Ricty. Instead of Inconsolata and Migu 1M, it is synthesized using Inconsolata and Circle M+ 1m with the Ricty generation script. Since it does not include IPA Gothic glyphs, the number of available kanji glyphs is limited, but in exchange, it can be distributed under the SIL Open Font License.
Download: https://rictyfonts.github.io/diminished
Cica
It uses Hack + DejaVu Sans Mono for alphanumeric characters and symbols.
For other characters, it uses Rounded Mgen+. It is a programming font designed for coding.
Download: https://github.com/miiton/Cica/releases
References:
Migu
A synthesized font of M+ and IPA.
Download: https://itouhiro.github.io/mixfont-mplus-ipa/migu/
Osaka
A font that allows you to use Osaka, a standard Mac OS font, on Windows.
Download: http://ifs.nog.cc/osakattf.hp.infoseek.co.jp/
PlemolJP
A programming font that combines IBM’s open-source Japanese font IBM Plex Sans JP with IBM Plex Mono, also from IBM’s Plex series.