Jackenstein's Pronouns?

Hello! Sorry if my point is irrelevent, but I was looking at the Jackenstein article and wanted to ask if Jackenstein has been referred to via he/him pronouns or not. While I know Ralsei mentions "Mr Jack", I don't believe that alone could be conclusive evidence for Jackenstein. If there's anywhere where Jackenstein is referred to by pronouns, then feel free to ignore this (and maybe add that as a reference). Thanks!

Susie's (Light World?) dialogue: "Jack is in there... Guess we can get him tomorrow or something."

Currently, HylianAngel has been collecting references for pronouns on the character infobox's talkpage.

On the violent route in chapter 4, when Jackenstein doesn't have anyone to lift him back up after he falls, Susie says "Damn it... we... we didn't see him land or anything. You think there's any chance... he's still okay?"

I mean I feel like people shortening his name to Jack definitely implies male