so another doll TF on 天原魔法骨董店 thought it doesn't change sizes it seems a box that turns the girls into dolls but dunno why the author didn't put faces for the girls turned into a doll (except on chapter cover) if i am wrong well i can't read chinese so i that's what i am guessing (only found chinise raws).
cover
first girl
doll TF
some long haired guy comes and explain about the box (i guess?)
puts the other girl in the box, main heroine appearence
meets the guy with the box and doll TF
this manga also has Shrink