kakasi(1) on Linux
The text 106f68a2e63a, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
Kanji kana simple inverter (between Kanji, both Kana and Romaji)
The text 106f68a2e63a, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
Kanji kana simple inverter (between Kanji, both Kana and Romaji)