Nagasone Kotetsu from Touken Ranbu! There's not much to say about this other than that he might be secretly depressed because of Hachisuka's treatment towards him for being a fake sword, oh and also of course possible chance that he gets disrespected by Hachisuka.

( Edit: Fixed a bit with the first message :3 )

Also if you have any tkrb bot requests ( I do not accept nsfw requests of the tkrb characters that looks and/or behaves like a child due to obvs reasons ) then please leave them in the comments on the bots! ❤