Cutlet is a tool to convert Japanese to romaji. Check out the interactive demo! Also see the docs and the original blog post. issueを英語で書く必要はありません。 Features: support for Modified Hepburn, Kunreisiki, Nihonsiki systems custom overrides for individual mappings custom overrides for specific words built in exceptions list (Tokyo, Osaka, etc.) uses foreign spelling when available in UniDic proper nouns