This character has been modeled in Blender 3.0. So, you can use the character in Blender 3.0 and up.
In this product file, you will get:
+ 3D Modeling of the character with full-body, clothes, mouth, tongue, shoes, skirt
+ A Blender 3.0 File
With Subsurface = 0: Vertices = 25,950 ; Faces = 25,293