What's the point of this sketch anyway? There are shit tons of japanese who wearing masks and he is just an average guy. Even with photo it would be really hard to recognize him, let alone some drawings.
Hmmm are we supposed to feel bad for the mother now? Why are they digging more into the parents part of the story?
Every time Sacchi has one of these phases I want her to get help. She should make a decision about this offer soon to get her life back on track ASAP.
Mister turning her back to normal to some extent left her in that messed up state being neither normal nor her numbed down self anymore...