Momoko Ko

Ruka Takahashi (played by Haruka Kagaki), an ordinary female high school student at Makoto High School, and Ryuka Seto (played by Ayumi Tsuwai) are childhood sweethearts who are inseparable, and thus they are collectively called "RukaRuka" by everyone. One day in my senior year of high school, I had not joined any clubs and was leading a monotonous life of going to and from school