(Wanted to post it sooner but our baggage got lost in Heathrow so I got back my laptop only a day ago Q u Q;; )
The coloring is really well done. You have done an awesome job with the background too.
Also, the use of lineart and the parts without lineart is done well.
Haven't seen much of the series, but Sailor Moon has a very nice design.
Great picture Squ! keep up with those amazing colors too!