List of vocabulary groups
- (Shogi) Number of vocabulary: 18
- (wakaranai) Number of vocabulary: 2
- all (all) Number of vocabulary: 11
- animal (doubutsu) Number of vocabulary: 367
- appliances (denki) Number of vocabulary: 72
- body (hito) Number of vocabulary: 195
- chemistry (kagaku) Number of vocabulary: 72
- clothes (fuku) Number of vocabulary: 95
- color (iro) Number of vocabulary: 34
- conversation (kaiwa) Number of vocabulary: 22
- cooking cuisine (ryouri) Number of vocabulary: 368
- counters (counter) Number of vocabulary: 18
- emotions (emo) Number of vocabulary: 100
- family, members of a family (kazoku) Number of vocabulary: 65
- funny words (baka) Number of vocabulary: 72
- godan verb (godan) Number of vocabulary: 650
- grammar (bunpou) Number of vocabulary: 110
- home (one's own), inside (uchi) Number of vocabulary: 105
- i-adjective (adj) Number of vocabulary: 409
- ichidan verb (ichidan) Number of vocabulary: 324
- illness, disease (byouki) Number of vocabulary: 128
- intransitive verb (vintrans) Number of vocabulary: 352
- irregular verb (irregular) Number of vocabulary: 8
- JLPT N3 (jlpt3) Number of vocabulary: 1135
- JLPT N4 (jlpt4) Number of vocabulary: 716
- JLPT N5 (jlpt5) Number of vocabulary: 722
- LEDA1 (leda1) Number of vocabulary: 1507
- love (ai) Number of vocabulary: 103
- mathematics (math) Number of vocabulary: 271
- music and musical instruments (ongaku) Number of vocabulary: 71
- nature (shizen) Number of vocabulary: 172
- onomatope (onoma) Number of vocabulary: 38
- pig (buta) Number of vocabulary: 1
- place name (namae) Number of vocabulary: 141
- plant (shokubutsu) Number of vocabulary: 209
- politics and government (seiji) Number of vocabulary: 50
- religion (kami) Number of vocabulary: 160
- school (gakkou) Number of vocabulary: 164
- sentence,text (sentence)
- shops and shopping (mise) Number of vocabulary: 45
- sport (sport) Number of vocabulary: 61
- SURU verbs (suru) Number of vocabulary: 1070
- time (toki) Number of vocabulary: 213
- transitive verb (vtrans) Number of vocabulary: 507
- travel, trip (ryokou) Number of vocabulary: 157
- various words (mix) Number of vocabulary: 3764
- verb (verb) Number of vocabulary: 1060
- war (sensou) Number of vocabulary: 81
- weather, the elements (tenki) Number of vocabulary: 112
- word, vocabulary (word)
- work, job, occupation (shigoto) Number of vocabulary: 192
- About hot springs (onsen) Number of vocabulary: 19
- Little Red Riding Hood (akazukinchan) Number of vocabulary: 48
- Photo description 1 (byousha) Number of vocabulary: 11
- Photo description 2 (byousha1) Number of vocabulary: 11
- Rabbit and Turtle (usagitokame) Number of vocabulary: 24
- What is my room like? (heya) Number of vocabulary: 9