https://www.dlsite.com/maniax/work/=/product_id/RJ294090.html
https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_182974/

translation info:
raw: https://e-hentai.org/g/1689801/0854a1bd05/
group: akanameTL akanameTL.wordpress.com akanameTL@protonmail.com
commissioner: espeon https://gender.tf
requested by anonymous patron

read early and support more gb at https://gender.tf !

join the new genderbend-focused booru at https://genderbend.me !

Is he going the ignore the fact that his GF is inside him?
Like it's not even related or necessary to the story but well it's Hentai Logic and all.

Base +6, Twu +6, Nausea +7, repeatedmeme +10, PeanutOmelette +5, Kues +6, the_king901 +7, 1337H4xx0r +6, Firehawk526 +4, RandomDudeH +5, kirakabuki +6, magicalstring +6, deadeyemax +6, and 2 more...

After finishing reading it i wondered, why was the GF even mentioned? it was irrelevant

Base +6, Twu +6, taj1994 +6, Nausea +7, PeanutOmelette +5, Kues +6, the_king901 +7, 1337H4xx0r +6, Vuanaunt +7, Crociere +6, kirakabuki +6, okayokaylisten +6, CharlieHoang97 +6, and 5 more...

I dont understand detachable legs in p7

Base +6, Penumbral +6

So who ever translated this into English thank you I've been waiting for this to be translated

Base +6, DerpingtonBear +6

Hm.
It's actually less hot when I can understand what they're saying, how peculiar.

Base +7, Dooderz +8, Stoicism +6, FFFFFACK +12

I wouldn't say the GF stuff was "irrelevant" exactly. She was brought up multiple times, ha ing been turned into a slime and then injected to be merely a part of the ex-dude's new body. Sure, it was absurd and made little sense (how the GF become just an anus), but still...

Base +6, sm7772008 +1