Hiyokoi is a sweet and gentle shoujo romance manga centered on Yuushin Hirose, an extremely shy and soft-spoken high school girl who struggles with social anxiety and self-confidence, and Hiroya Nishiyama, a tall, cheerful boy whose warmth and patience slowly draw her out of her shell, telling a quiet love story built on small steps, blushing moments, and emotional sincerity rather than dramatic conflict, as Yuushin learns to face school life, friendships, and romance at her own pace. As their relationship develops, the story explores themes of introversion, kindness, emotional safety, personal growth, and the courage it takes to express feelings, delivering a comforting and relatable portrayal of first love for readers who value subtlety and emotional realism. Blending romance, slice of life, and school life, the series became beloved for its soft art style and soothing tone, later receiving a short anime adaptation that reinforced its reputation as a classic iyashikei-style shoujo. Also known as Hiyokoi manga, ひよ恋, Hiyokoi anime, Moe Yukimaru manga, Yuushin Hirose and Hiroya Nishiyama, shy girl romance, wholesome shoujo love story, school slice of life romance, and gentle coming-of-age manga.