Koichi Haruta - is a video game producer. Koichi Haruta began his career in 2024 and has worked for companies such as Cygames. Koichi Haruta's first game was Granblue Fantasy Relink which was released 3 months ago. Best Game Koichi Haruta contributed to was Granblue Fantasy Relink. Koichi Haruta's latest work is Granblue Fantasy Relink which was released 3 months ago.