You and I are Polar Opposites season 1 episode 11
Episode title: Class Trip (Part 2)
On the second day of the class trip, Nishi gets a message from Yamada saying "I want to see you." She heads out and finally realizes her true feelings. On the last day of the trip, Tani and Suzuki enjoy their time at a theme park, but Tani stops her from leaving and says, "I want to spend a little more time with you."
