Yabai Sensei vocabulary and kanji word data: original selection and simplified definitions by the Yabai Sensei project, 2026, verified using JMdict.
JMdict reference database: Electronic Dictionary Research and Development Group (EDRDG), https://www.edrdg.org/jmdict/j_jmdict.html
License statement: https://www.edrdg.org/edrdg/licence.html
The files content/vocabulary.ts and evidence/dictionary-review.json are made available under Creative Commons Attribution-ShareAlike 4.0 International: https://creativecommons.org/licenses/by-sa/4.0/
Changes: selected 100 beginner vocabulary entries and 30 kanji word examples, simplified English definitions, curated accepted alternatives, original exercises. No full dictionary is redistributed.
Attribution does not imply endorsement. Other original application code, branding, grammar and sentences are outside this data license. Mei audio attribution is in mei-voice.txt.