The animals The Boyz members want to be reborn as (from their Cancam interviews) 
• Eagle - Sangyeon
• Peregrine falcon - Jacob
• Puppy - Younghoon
• Eagle - Hyunjae
• Shark - Juyeon
• Platypus - Kevin
• White tiger - Chanhee
(pic cr. tbzholic_Q)

• Eagle - Sangyeon

• Peregrine falcon - Jacob
• Puppy - Younghoon

• Eagle - Hyunjae
• Shark - Juyeon

• Platypus - Kevin
• White tiger - Chanhee

(pic cr. tbzholic_Q)
(cont.)
• Squirrel - Changmin
• Horse - Haknyeon
• Golden retriever - Sunwoo
• Unicorn - Eric
• Squirrel - Changmin

• Horse - Haknyeon

• Golden retriever - Sunwoo

• Unicorn - Eric

*Note: Each of the members drew their corresponding animals themselves! 
Full interviews are here: https://twitter.com/cancamtv/status/1312331838141214720

Full interviews are here: https://twitter.com/cancamtv/status/1312331838141214720
You can read about the reason why each member chose their animal in this thread as well
https://twitter.com/jaeminsteeth/status/1311624651643080705
