Kouyasai: A Sherd of Youthful Memories is a visual novel for PlayStation where players engage in the planning of a school festival alongside classmates. Through interactions and decision-making, the protagonist deepens friendships and explores romantic possibilities, leading to various endings based on choices that either enhance relationships with girls or boys.
The protagonist sets up his school's festival with the help of his classmates. He's able to get closer to them, and will obtain eventually a love ending (if it's with a girl) or a friendship ending (if it's with a boy).