Noooo. Do not bring Steia-chan! She can't even do friendly skinship with the other girls! And she's a massive tsundere! And a jealous, possessive bitch who makes everyone feel bad when a lucky pervert opportunity appears! The antithesis of fun harem romps!
Silly Steia, he's a boy! At the age of playing with transforming robots, of course he's interested in dynamic dramatic docking!!
Also, Freya must be punished for this