The Super Action Statue - JoJo's Bizarre Adventure Part.IV #23 Koichi Hirose Echoes ACT 1 figure showcases Koichi Hirose in his school uniform, equipped with interchangeable head parts, school bags, and hand parts. The Echoes ACT 1 stand features an egg shell, articulated tail with wire, and onomatopoeia parts. The attention to detail in the sculpting captures the essence of the character and his Stand, making it a must-have for JoJo's Bizarre Adventure fans.

Koichi Hirose is a key character in JoJo's Bizarre Adventure Part.IV Diamond Is Unbreakable. Initially timid and reserved, Koichi gains confidence and strength as he faces various Stand users in the town of Morioh. His Stand, Echoes ACT 1, has the ability to create sound effects that can manifest into physical actions. As Koichi navigates the dangers of Morioh and uncovers the secrets of his new powers, he becomes an integral part of the bizarre adventures that unfold.