In my personal opinion I think Yamato just idolizes Oden to be strong and tough like he is. Sheโs just a classic tomboy, tough girl and she speaks like a typical yankee style female character. If anything yamato comes as warrior type character and mentality. Iโve always thought that Yamato may have grew up in an environment where she may raise and brought up as man. She doesnโt live her life as a normal girl. There are plenty of anime characters that are quite similar to Yamato in there own Personality. In chapter 994 Yamato doesnโt even classify there gender at all when the person says โMy other name is Yamato and Iโm willing to die for youโ. In chapter 996 when Yamato says odenโs would never do such thing. Itโs more moral obligation or warrior code to protect those around you. I kind compare girls you would
See from series like kill la kill, beelzebub, zombie land saga, fruit basket, Rokudou no Onna-tachi, and pashiri na boku to koisuru