cinnabar, homura, kyoko, mami, natlan, souheki, surgeon, them.
Full list:
Offer = Ignore
Homura Kyoko Madoka Mami Sayaka
Off limits (still okay to offer)
Boy Girl Zombie
NFT
Deer Emu Surgeon
Iffy
Alluka Cinnabar Iansan Saihara Snake Them
UFT
Natlan Souheki