The questions related to my sister's light novel are as follows: 1 " My Sister " is a Japanese light novel produced and published by Key. The story of the novel was mainly about the relationship between a high school protagonist and his neighbor girl. My Sister is a very popular light novel that has many readers in Japan and other countries. The novel's plot was attractive and the characters were well-known among young readers. My Sister is a light novel with light humor. There are many humorous scenes and plots, but there are also many touching plots. The novel also touches on many social issues such as the growth of teenagers and family relationships. After its publication," My Sister " was widely praised as an excellent light novel. Not only was it popular in Japan, but it also won the love of many readers around the world. 5 Other than " My Sister ", there are many other excellent light novels such as the original author of " My Sister " and other works of Key Society. These works were also well-loved by readers, and there were many excellent storylines and characters.