Apple, Butterfly, Clock, Bus (Driver?), Bright and Bold c. 1940s Japanese School Crayon Drawing fortess I haven't turned up anything

I haven't turned up anything of the artist who did this (based on my  reading of the signature

Such an excellent and evocative old tool

Her arms move

just a few small toning stains

5 1/2" in diameter

Apple, Butterfly, Clock, Bus (Driver?), Bright and Bold c. 1940s Japanese School Crayon Drawing fortess I haven't turned up anythingThis is the first thing that grabbed me at the Allentown Paper Show, hanging on the wall and feeling very resolved, the colors bold and bright. A Japanese school child's drawing, with each of the forms cut out and pasted down via a tab on the back. A(pple), B(utterfly) C(lock), D(?). 9 1 2" x 7 1 2" . Good condition, c. 1940s or so I believe.