atok

Install command: 
brew install --cask atok

Name: ATOK

Japanese input method editor (IME) produced by JustSystems

https://www.justsystems.com/jp/products/atokmac/

Cask JSON API: /api/cask/atok.json

Cask code: atok.rb on GitHub

Current version: 35.2

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
atok 22
Installs (90 days)
atok 44
Installs (365 days)
atok 237