final boss levi lover, ready to defend erwin at any time, can and will make everything about eruri, probably thinking about midnight sun or levi and his horse
Erwin makes Levi change into a swimsuit
E: I was sure you'd be captain. What do I do now?
L: What are you talking about?
E: Well, I was so sure, I already had an underwater suit designed especially for you.
L: Without even asking me?!