Taken from Butakoma's site:

http://b.dlsite.net/RG05370/archives/51758327.html

There you can also find a mediafire link to download the full set.

The page order is a mess in this gallery.

Base +7, ZarisaHime +8

now if only he draws a Yukine set too

Base +5, Hurahara +11, LegoArielFanMaster +8, Soyungundam +6, newmn84 +7, ArtoriaTheHonor +6

@Anonymous777: Apologies, the order is now fixed

@xerxBreak: I'd give my money for that, and it would be a really white Christmas.

Base +18, LegoArielFanMaster +8, Elbowsmash +6, stupid army +7, OnlyMyRail +6

lol, Butakoma's such a bro make this sorta of stuff for free :p

Base +7, Soyungundam +6, Odetamo +6, kingra1 +5, stupid army +7, Iucif3r +6

I love the whole free angle, but damn I'd like him/her to do more than one pic with a bunch of variants, they're such a talented artist.

Base +8, davivico +6

one basic picture for 171 pages of story
that's a new record for artist cg now

Base +13, ZarisaHime +8, LordPMan +7, bnm123 +6

Page 30

Nice implantation drawing :P

Base +7

@ Larequirem: To be fair, the story is 30 pages long. The rest are just variations of glasses/textless images. Also, I guess you haven't looked up Oni Kiyou's works before :p

@ KaInEvIL: Yup, in my book, this guy's at his best when he goes all out on impregnation fetish :D

Base +7

1Cg, 690mb, OMG

Base +6, Soyungundam +6

cooooooooooooooooooooooooool

Base +6