Busou Shinki, Frame Arms Girl Recommendations
Pretty similar setting, mini robot girls fighting and having adventures.
Practically the same thing, both are based on lines of very similar mecha musume action figures.
this is your gate way to moe girls in robot suit
it share a lot of think but Busou Shinki have Toy Story vibe. (and better CGI)
and it one of the best Slice of Life Anime. if you want Slice of Life , Cute Girl in Mech suit