Baby Princess (1)

is the first volume of the Baby Princess light novel series, written by Sakurako Kimino and Illustrated by Natsuki Mibu. It was released under the Dengeki Bunko Imprint in April 2009.

Synopsis
Today is the last time I go to this school. On the day he decided to do so, Yotaro, the main character, met a beautiful girl swordfighter named Angel Hikaru in a kendo match. Hikaru is a handsome and refreshing girl with her smile. Yotaro, who has no relatives with her, decides to live with her and her family so that she can be dragged by her. And on the day of moving. The angel family welcomed him from 19 sisters, from the eldest daughter to the 0-year-old, who were one year old and lined up in a row! What was the unexpected future of a family life full of girls !? Dengeki G's Magazine During the serialization, a family project, which is also a hot topic in the diary written by 19 sisters on the official website, appears as a newly written novel.

(source: Amazon JP - Translated)