His childhood friend Takanishi Aisa is a popular beautiful girl even when the two were in school. It’s not a surprise that they now are estranged. But, Aisa have only had eyes for Kouki…? As Aisa’s younger sister Minami’s home tutor, the two once again come into contact. It’s a romantic comedy about the unfriendly class idol Aisa and Kouki who is afraid of that cold attitude.
Japanese study overview
Osananajimi no Imouto no Kateikyoushi wo Hajimetara Soen Datta Osananajimi ga Kowai is a Japanese novel of 313,105 characters, with 8,919 unique words and 1,609 different kanji. Its difficulty rating on Jiten is average, 2.3 out of 5. The full vocabulary list ranks all 8,919 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
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Vocabulary highlights
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.
- 愛沙Aisa×1,915
- 康貴Kōki×1,023
- 俺I×1,022
- 言うto say×705
- 思うto think×702
- 有紀Aki×687
- 私I×624
- お姉ちゃんolder sister×486
- 顔face×339
- 良いgood×285
- 二人two persons×285
- 今日today×223
- 暁人Akito×166
- 秋津Akitsu×146
- 東野Azuno×105
- 康Kan×103
- 隼人Hayato×100
- 手を繫ぐto join hands (with)×17
- 線香花火toy fireworks×16
- 球技大会school inter-class ball-game competition×15