3 concepts
Japanese language concepts
Japanese honorificssan · kun · chan · sama
which suffix, which direction, and the one you never wear yourself
The dere typestsundere · yandere · kuudere · dandereone mimetic half, five archetypes built on it
Furigana振り仮名 · ルビ · 送り仮名the small kana over the kanji: what they say, and what they are allowed to disagree with
One email on launch day
That's the whole list. rikAI is an iPhone app and it isn't out yet.
Word breakdowns · All grammar points · See what rikAI does · How it works