Suki ni Naru Sono Shunkan wo. Kokuhaku Jikkou Iinkai

In The Confession Executive Committee, Natsuki Enomoto's rehearsed confessions with Yuu Setoguchi set off a chain of feelings that spreads to their younger siblings, Kotarou and Hina, who are each trying to navigate their own first love. For Hina, everything changes after a disastrous middle-school ...