Synopsis
Seiji Amasawa is a boy who first appears reading a book left behind by Shizuku, which contains her song lyrics. Although he secretly likes them, he calls them corny when she retrieves the book, leading to a playful argument. Frequently seen riding his bicycle, he returns Shizuku's forgotten lunch, teasing her about its size. Seiji is an aspiring violin maker, passionate about his craft despite his parents' disapproval, and finds support from his grandfather.
