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 10 months ago. Best Game Koichi Haruta contributed to was Granblue Fantasy Relink. Koichi Haruta's latest work is Granblue Fantasy Relink which was released 10 months ago.