Yuuto Kaji is a cheerful and supportive boy who has a close friendship with Koharu. His playful personality often clashes with Koharu’s shy nature, but he’s always there to lend a hand when she needs it.
Maiya Sato is Koharu's confident and forthright friend. While she enjoys offering advice and teasing Koharu about her romantic struggles, she’s also a loyal and caring friend who wants the best for everyone.
Koharu Biyori is a gentle and caring girl who navigates the ups and downs of high school life while figuring out her feelings toward those she loves and cares about. She is caught between her shy nature and her desire to understand her emotions.