![](https://pic1.mangapicgallery.com/r/avatar/a0/u1805144_50x50.jpg?2)
![](https://pic1.mangapicgallery.com/r/avatar/ad/u704747_50x50.jpg?2)
"Carrier Falcon Princess". Not a BL but FL also become a bird. It's really similar.
![](https://pic1.mangapicgallery.com/r/avatar/a6/u2568003_50x50.jpg?2)
Not bird, but there are BLs of various other pets the MC isekais/transforms into lol:
Horse - Shouwaru Boukun Kishu to Nagasare Senba
Cat - I Have to Work Hard as a Cat Today, Blackcat and Magician, My One and Only Cat, Ninkyou Neko Choko
Dog - Inu mo Arukeba Koi ga Hajimaru, Wolf in the House, ch 3 of I'm in trouble because I'm loved so much in this different world anthology
Snake - The Snake Demon Wants to Flee
Unicorn - Cherry and Unicorn
![](https://pic1.mangapicgallery.com/r/avatar/bd/u411888_50x50.jpg?2)
The manhwa of this is only promotional but if you are alright reading novels, The Northern Grand Duke's Hamster
![](https://pic1.mangapicgallery.com/r/avatar/7c/u1795960_50x50.jpg?2)
this is similar but fl turns into a crow: https://www.mangago.zone/read-manga/i_ve_become_a_crow/ (she's really pretty!!)
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