Well, here is the state of my collection as of 2/29/12!
I've sorted everything into categories.
ARTBOOKSArtbooks by Naoko Takeuchi:* Artbook 1
* Artbook 2 (Chinese edition)
* Artbook 3
Anime Artbooks:* Sailor Moon R Movie Artbook
* Sailor Moon S Movie Artbook
* Sailor Moon SuperS Movie Artbook
* Sailor Moon II TV Artbook
* Sailor Moon R TV Artbook
* Sailor Moon R Animation Artbook
MANGACodename: Sailor V and rerelease* Codename Sailor V 1-2
* Pretty Guardian Sailor Moon 1-3
Mixx and Original Editions* Two magazine releases
* 6-18 Mixx edition (sans 8; Volume 11 is in Japanese)
Animangas and other books:* Meet Sailor Mars
* Meet Sailor Venus
* Sailor Moon R animanga volumes 6 and 8
* Sailor Moon S animanga volumes 2 and 3
* Sailor Moon SuperS animanga volume 1
TOYSPlushies:
* Eternal Sailor Moon plushie
* Sailor Mars plushie
* Sailor Neptune plushie
* Sailor Pluto plushie
Figurines:
* Bootleg Gashapon Series 1
Gashapon figures (legitimate)-
* Princess Serenity
* Mistress 9
* Super Sailor Moon
* Luna
* Super Sailor Venus
* Chibi Princess Serenity
DVDs:
* (All bootlegs) Sailor Moon S, Sailor Moon SuperS, and Sailor Stars season sets
CARDS:
OTHER:
* Sailor Moon valentines
* Sailor Moon pin
* Sailor Moon group sticker
* Sailor Team poster
And just for the hell of it, my figurine of Mami Tomoe from Mahou Shoujo Madoka Magica (also known as Puella Magi Madoka Magica)