https://www.dlsite.com/books/work/=/product_id/BJ315688.html
https://book.dmm.co.jp/detail/b064bcmcm01957/

translation info:
raw: https://e-hentai.org/s/f557e5b96c/1923032-116
group: biribiri https://biribiri.mangadex.org/
commissioner: espeon https://gender.tf

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

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

transfluenza...

Is there a permanent version, and where do i catch it?

Base +20, TheRmbomo +6, sirskyrider +8, orezz +6, Beyond Imagination -6, wildstag +8, UnknowDestroyer +19, Ildzmer +7, badabimmbadabumm +6, somercet +12, bobthebaco +6

Transfluenza? Yeah, this is definitely porn.

Base +6, Cat2323 +4, badabimmbadabumm +6, somercet +12, Blaze Viper +6

way to get out of the friendzone.
1.) contract Transfluenza, and have your friend do the same.
2.) invite them to some location to instruct how to masturbate with your new organs.
3.) Seggs.
4.) change back
5.) Out of the friendzone.

Base +7, slimedog +10, TheRmbomo +6, masterzelda123 +7, Vinatea +13, m42a +18, UnknowDestroyer +19, jacquismt +6, somercet +12, bobthebaco +6, Blaze Viper +6, feyan +9

Kinda wholesome really.

Base +6, TheRmbomo +6, m42a +18, thebeginingoftheend +7, somercet +12, Cat2323 +5, Blaze Viper +6

What TG enthusiast hoped Covid was going to be

Base +11, reroda +14, BigJ4L +6, Charkan +17, UnknowDestroyer +19, badabimmbadabumm +6, thebeginingoftheend +7, somercet +12, Cat2323 +5, Blaze Viper +6

Not often you get a decent vanilla both gender swap. We need more of this.

Base +6, thebeginingoftheend +7, somercet +12, Cat2323 +5, Blaze Viper +6

@Marius8
Well going by the rules of gender bending the guy at least is going to wind up constantly turning into a girl from now on.

Base +6, somercet +12