
During the day - a first year high schooler bishoujo. After school - A little sister who only spoils me!? 「Become a rental onii-chan so we can write a little sister type character」- that was the mysterious part time mission given by a game company. Furthermore the client said: 「If you become a little sister, Majima will give you lots of love, won't he?」 At first she was only a bishoujo classmate but now all of a sudden she started acting sweet and our distance became closer!? (Source: Fantasia Bunko, translated)
Suki Sugiru kara Kanojo Ijou no, Imouto toshite Aishite Kudasai is a Japanese novel of 417,956 characters, with 11,281 unique words and 1,820 different kanji. Its difficulty rating on Jiten is average, 2.3 out of 5. The full vocabulary list ranks all 11,281 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.