At night you have to see Yuna, talk to her and she'll tell you she'd like some running shoes, and the next morning you go for a run on the morning cart until you find one Buy the running shoes from the saleswoman, and at night give those shoes to Yuna.
It was there, but for the time being, in recent versions, they had to temporarily remove it. The translation project will be re-implemented when the game's script is completed. (Or something like that is what I understood :P)
You have to buy Yuna some running shoes. To do that, you have to go for a run in the morning and meet a shopkeeper and buy the shoes from her, and at night when you see Yuna, give her the running shoes.
