Medicos Entertainment brings back the beloved character Koichi Hirose along with Act1 from JoJo's Bizarre Adventure Part.4 in a refreshed package. This pre-painted posable figure features intricate details and vibrant colors, capturing the essence of the character from the popular series. The set includes alternative head parts with different facial expressions and hair styles, 2 school bags, and 5 types of alternative hand parts for Koichi Hirose. Act1 comes with an egg-like appearance, a bendable tail part with a wire for posing, tail with a shell shape, and onomatopoeia effect parts. The figure stands at approximately 90mm for Koichi Hirose and 40mm for Act1, making it a must-have for fans of JoJo's Bizarre Adventure.

Koichi Hirose is a key character in JoJo's Bizarre Adventure Part.4 Diamond Is Unbreakable. Initially introduced as a timid and reserved high school student, Koichi undergoes significant character development throughout the series, ultimately becoming a brave and loyal ally to the protagonist. His Stand, Ec (Act1), plays a crucial role in battles and showcases unique abilities that contribute to the overall storyline. With his unwavering determination and growth, Koichi Hirose proves to be a memorable and impactful character in the JoJo's Bizarre Adventure universe.