Yuuto Kaji est un garçon joyeux et solidaire qui a une amitié étroite avec Koharu. Sa personnalité ludique entre souvent en conflit avec la nature timide de Koharu, mais il est toujours là pour prêter main-forte quand elle en a besoin.
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.