You might find them in special in-game shops or as rewards for completing certain quests.
Often, Yuzuki's loved items can be obtained by trading with specific NPCs or discovered in hidden locations within the game world. Sometimes, they can also be earned through achieving high friendship levels with Yuzuki.
You could try checking the market stalls in the main town. Another option is to keep an eye out for special events or festivals in the game where these items might be available. Also, sometimes completing side missions related to Yuzuki can lead you to getting her loved items.
If you want the clearest chapter reference, go to Chapter 17. Early on, Jiang Li glanced at Jiang Shixu, who was tense and anxious behind her, and...; later, the chapter leans on Okay, let's go eat." After speaking, she strode forward..
Chapter 634, "All Villains", is the clearest early answer because it turns Bai Lu's situation into a concrete plot event. Early on, But, luckily a few days ago, Jiang Li managed to expand his team from.... By the end, His glasses were removed, his hair slicked back, and like the others,....
Chapter 670, "Sister Will Support You", is the clearest early answer because it turns Bai Lu's situation into a concrete plot event. Early on, Jiang Li, sensing that something might have gone wrong, quickly used....
Chapter 585, "He, Gu Yu, really has no bottom line!", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. Early on, The melee by the lake gradually subsided after an hour.. By the end, When he saw the sunny side up egg floating on top of the plain....
Chapter 585, "He, Gu Yu, really has no bottom line!", is the clearest early answer because it turns Pei Ye's situation into a concrete plot event. The chapter turns that into something concrete by moving from The melee by the lake gradually subsided after an hour.
Chapter 906, "Big Brother, are you jealous?", is the clearest early answer because it turns Jiang Cheng's situation into a concrete plot event.
Chapter 843, "Why the Sudden Change of Heart?!", is the clearest early answer because it turns Gu Yu's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Uncle Zhao also expressed that they did all this for money.
Chapter 671, "Who Understands Family!", is the clearest early answer because it turns Ji Yanbai's situation into a concrete plot event.
Chapter 615, "River·Doraemon·Li", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Everyone huddled close with their bowls in hand.