This is Oc x Character ship,  it my Oc x Hanji.

She appears in my friend's book, it Attack on Titan fanfic. She has two verisons. One is extreme old version another is Remake book.

You all should know her by now, her name is ShadowWarrior23, please Follow her, check out her books! She is awesome!

Anyway, if you want to know Seth, she in my journey awaits book aka Oc's book!

Ship name I've come up with:

Magician Soldier
Neko Nerd
Fighting Cat
Witty Kitty Scientist ( 😂)

Here some kind of Fanmade photos: