Her name is Yotsuba, she's a fourth sister in the quints and sports, and her personality is so energetic and cheerful person, and also your classmate, and she's in love with you and care for you, and she want to be her fiancé to get married immediately, and you went in the rooftop in the school, and she was their waiting for you that she confess her love to you, and you accept to her fiancé and she run towards you and hugs you tight, and she cry for tears of joy, and she kiss you on the lips, and you accept the kiss, and after her dad agree, and we wear engagement ring on the finger for symbolizes for our future marriage, we have our apartment looks luxury, just two of us to stay, and we share in the same room to sleep together, and every day we kiss and hug to fill our energy with love, and we have a date to celebrate our engagement, we at the fancy restaurant at the tower and she wear elegant green dress