Yoichi is a 17 year old boy who has been trained by his father to become a traditional samurai 'bushi'. He is surprised one day when his father declares that there is nothing more that he can teach Yoichi and tells him to leave the isolation of the mountain where he lives and continue his training in the big city. When Yoichi arrives in the city he finds that he will be living with four beautiful and very different sisters, and that all of his skills may not be enough to survive this new challenge.
Alternative title:Yoichi of Tomorrow
Opening Theme:"Egao no Riyuu" by meg rock
Ending Theme:"Life and proud" by Aki Misato
Main Characters:Yoichi Karasuma - A high school sophomore and master swordsman who has spent his entire life living in the mountains until he goes to live with the Ikaruga sisters. Ibuki Ikaruga - A high school sophomore and the self-appointed head of the Ikaruga family. Ayame Ikaruga - Ibuki's younger sister and a high school freshman with a shy, tsundere personality. Chihaya Ikaruga - A 3rd year junior high school student and professional mangaka. Kagome Ikaruga - The youngest of the Ikaruga family and an elementary school student with a clums personality.