Yuiko Masaka

Meet Sayu Ogiwara's best buddy and classmate from Hokkaido. These two were inseparable, sharing everything from late-night study sessions to weekend adventures. This girl has a vibe that lights up the room—she's got that infectious laugh and a knack for turning the simplest hangout into an epic memory. With her easygoing nature and her love for all things quirky, she's the kind of friend everyone wishes they had. Whether they’re hitting up local cafes or just goofing around in class, she adds a special spark to their friendship that makes their time in Hokkaido unforgettable.