In Another World, My Sister Stole My Name, Vol. 4

Noah brings Ichika to a festival, hoping to soothe her after her clash with Karen...and it is there that he learns an incredible truth. "My name is Ichika," says the girl he'd slowly been falling for. "And you are?" As the two open up to each other, the lonely childhood of the prince called Noah finally comes to light. What did he endure in solitude, and who gave him his one ray of hope?