My Blood & Bones in A Flowing Galaxy

Kiyozumi Hamada (Taishi Nakagawa) is a 3rd grader in high school. He possesses a strong sense of justice. One day, he sees first grade student Hari Kuramoto (Anna Ishii) being bullied. He helps her. Since that time, Kiyozumi Hamada tries to save Hari Kuramoto from bullies. While doing that, they grow closer.