This is the Bandai 30MF Liber Holy Knight [5067165]

Bandai unveils its groundbreaking figure-kit series, "30MF (30 Minutes Fantasy)," launching with the majestic Liber Holy Knight. This innovative lineup empowers enthusiasts to craft fantasy-based figures and characters, sparking creativity like never before.

This set includes base Liber Knight & Holy Knight Class up Armor in one package, it includes a comprehensive array of components such as armor and armed parts, along with the base "silhouette" representing the elementary body. The fully posable "silhouette" mimics human body movement, featuring movable axes on the head and neck for natural flexibility.